Table:
| Contractual Maturities of Financial Liabilities | Within 12 months | Between 1 and 5 years | Over 5 years | Total contractual cash flows | Carrying amount |
| --- | --- | --- | --- | --- | --- |
| 2019 | $'000 | $'000 | $'000 | $'000 | $'000 |
| Trade payables | 44,840 | - | - | 44,840 | 44,840 |
| Unsecured notes | 46,634 | 900,046 | - | 946,680 | 793,849 |
| Lease liabilities | 5,008 | 26,709 | 167,214 | 198,931 | 73,328 |
| Total non-derivatives | 96,482 | 926,755 | 167,214 | 1,190,451 | 912,017 |
| 2018 |  |  |  |  |  |
| Trade payables | 27,640 | - | - | 27,640 | 27,640 |
| Unsecured notes | 18,750 | 342,000 | - | 360,750 | 296,912 |
| Lease liabilities | 641 | 2,565 | 5,451 | 8,657 | 6,042 |
| Total non-derivatives | 47,031 | 344,565 | 5,451 | 397,047 | 330,594 |
Paragraphs:
15 Financial risk management (continued)
(c) Liquidity risk
Prudent liquidity risk management implies maintaining sufficient cash and marketable securities and the availability of funding through an adequate amount of committed credit facilities to meet obligations when due.
Management also actively monitors rolling forecasts of the Group’s cash and cash equivalents.
(i) Maturities of financial liabilities
The table below analyses the Group’s financial liabilities into relevant maturity groupings based on their contractual maturities for all non-derivative financial liabilities.
The amounts disclosed in the table are the contractual undiscounted cash flows.
The cash flows for unsecured notes assume that the early redemption options would not be exercised by the Group.
Question:
What was the 2019 percentage change in carrying amount of total non-derivatives?
Answer: (912017 - 330594) / 330594  = 175.87