-89.96% is the change from 528 to 53
Calculation steps:
[( 53 - 528 ) ÷ 528] x 100 = -89.96%
Formula
Percentage change = [(53 - 528) / 528] x 100
Subtract the new number by the original number
53 - 528 = -475
-475 ÷ 528 = -0.8996212121212122
-0.8996212121212122 x 100 = -89.96%