-35.7% is the change from 818 to 526
Calculation steps:
[( 526 - 818 ) ÷ 818] x 100 = -35.7%
Formula
Percentage change = [(526 - 818) / 818] x 100
Subtract the new number by the original number
526 - 818 = -292
-292 ÷ 818 = -0.3569682151589242
-0.3569682151589242 x 100 = -35.7%