-22.39% is the change from 527 to 409
Calculation steps:
[( 409 - 527 ) ÷ 527] x 100 = -22.39%
Formula
Percentage change = [(409 - 527) / 527] x 100
Subtract the new number by the original number
409 - 527 = -118
-118 ÷ 527 = -0.2239089184060721
-0.2239089184060721 x 100 = -22.39%