-64.33% is the change from 527 to 188
Calculation steps:
[( 188 - 527 ) ÷ 527] x 100 = -64.33%
Formula
Percentage change = [(188 - 527) / 527] x 100
Subtract the new number by the original number
188 - 527 = -339
-339 ÷ 527 = -0.6432637571157496
-0.6432637571157496 x 100 = -64.33%