-23.91% is the change from 527 to 401
Calculation steps:
[( 401 - 527 ) ÷ 527] x 100 = -23.91%
Formula
Percentage change = [(401 - 527) / 527] x 100
Subtract the new number by the original number
401 - 527 = -126
-126 ÷ 527 = -0.23908918406072105
-0.23908918406072105 x 100 = -23.91%