-74.57% is the change from 527 to 134
Calculation steps:
[( 134 - 527 ) ÷ 527] x 100 = -74.57%
Formula
Percentage change = [(134 - 527) / 527] x 100
Subtract the new number by the original number
134 - 527 = -393
-393 ÷ 527 = -0.74573055028463
-0.74573055028463 x 100 = -74.57%