-23.53% is the change from 527 to 403
Calculation steps:
[( 403 - 527 ) ÷ 527] x 100 = -23.53%
Formula
Percentage change = [(403 - 527) / 527] x 100
Subtract the new number by the original number
403 - 527 = -124
-124 ÷ 527 = -0.23529411764705882
-0.23529411764705882 x 100 = -23.53%