-83.17% is the change from 523 to 88
Calculation steps:
[( 88 - 523 ) ÷ 523] x 100 = -83.17%
Formula
Percentage change = [(88 - 523) / 523] x 100
Subtract the new number by the original number
88 - 523 = -435
-435 ÷ 523 = -0.8317399617590823
-0.8317399617590823 x 100 = -83.17%