-86.76% is the change from 559 to 74
Calculation steps:
[( 74 - 559 ) ÷ 559] x 100 = -86.76%
Formula
Percentage change = [(74 - 559) / 559] x 100
Subtract the new number by the original number
74 - 559 = -485
-485 ÷ 559 = -0.8676207513416816
-0.8676207513416816 x 100 = -86.76%