-94.12% is the change from 527 to 31
Calculation steps:
[( 31 - 527 ) ÷ 527] x 100 = -94.12%
Formula
Percentage change = [(31 - 527) / 527] x 100
Subtract the new number by the original number
31 - 527 = -496
-496 ÷ 527 = -0.9411764705882353
-0.9411764705882353 x 100 = -94.12%