Company: Duke Energy Corporation
Ticker: DUK
Form: 10-K
Filed: 2026-02-26
Fiscal Period: {"fp": "FY", "fy_curr": 2025, "fy_prev": 2024}

Question: By what percentage did Duke Energy Corporation's operating income change from fiscal year 2024 to fiscal year 2025?
Question Type: temporal_comparison

Concept: OperatingIncomeLoss
Answer (Numeric): 8.83
Answer (Display): 8.83%
Unit: percent_change

Evidence:
[{"chunk_id": "198", "equivalent_chunk_ids": ["198"], "section": "CONSOLIDATED STATEMENTS OF OPERATIONS", "supports": ["current", "previous"], "text": "Years Ended December 31,\n(in millions, except per share amounts)\nOperating Revenues\nRegulated electric\n29,060\n27,787\n26,617\nRegulated natural gas\n2,870\n2,252\n2,152\nNonregulated electric and other\nTotal operating revenues\n32,237\n30,357\n29,060\nOperating Expenses\nFuel used in electric generation and purchased power\n8,058\n9,206\n9,086\nCost of natural gas\nOperation, maintenance and other\n6,698\n5,389\n5,625\nDepreciation and amortization\n6,324\n5,793\n5,253\nProperty and other taxes\n1,597\n1,466\n1,400\nImpairment of assets and other charges\nTotal operating expenses\n23,656\n22,457\n22,042\nGains on Sales of Other Assets and Other, net\nOperating Income\n8,626\n7,926\n7,070\nOther Income and Expenses\nEquity in earnings (losses) of unconsolidated affiliates\nOther income and expenses, net\nTotal other income and expenses\nInterest Expense\n3,634\n3,384\n3,014\nIncome From Continuing Operations Before Income Taxes\n5,712\n5,194\n4,767\nIncome Tax Expense From Continuing Operations\nIncome From Continuing Operations\n5,070\n4,604\n4,329\nIncome (Loss) From Discontinued Operations, net of tax\n1,455\nNet Income\n5,071\n4,614\n2,874\nLess: Net Income Attributable to Noncontrolling Interests\nNet Income Attributable to Duke Energy Corporation\n4,968\n4,524\n2,841\nLess: Preferred Dividends\nLess: Preferred Redemption Costs\nNet Income Available to Duke Energy Corporation Common Stockholders\n4,912\n4,402\n2,735\nEarnings Per Share\nBasic and Diluted\nIncome from continuing operations available to Duke Energy Corporation common stockholders\nBasic and Diluted\n6.31\n5.70\n5.35\nIncome (loss) from discontinued operations attributable to Duke Energy Corporation common stockholders\nBasic and Diluted\n0.01\n1.81\nNet income available to Duke Energy Corporation common stockholders\nBasic and Diluted\n6.31\n5.71\n3.54\nWeighted average shares outstanding\nBasic and Diluted\nSee Notes to Consolidated Financial Statements\nFINANCIAL STATEMENTS\nDUKE ENERGY CORPORATION"}]

Derivation: {"current_value": 8626.0, "op": "pct_change", "previous_value": 7926.0}