-85.74% is the change from 526 to 75
Calculation steps:
[( 75 - 526 ) ÷ 526] x 100 = -85.74%
Formula
Percentage change = [(75 - 526) / 526] x 100
Subtract the new number by the original number
75 - 526 = -451
-451 ÷ 526 = -0.8574144486692015
-0.8574144486692015 x 100 = -85.74%