-85.69% is the change from 517 to 74
Calculation steps:
[( 74 - 517 ) ÷ 517] x 100 = -85.69%
Formula
Percentage change = [(74 - 517) / 517] x 100
Subtract the new number by the original number
74 - 517 = -443
-443 ÷ 517 = -0.8568665377176016
-0.8568665377176016 x 100 = -85.69%