-35.34% is the change from 812 to 525
Calculation steps:
[( 525 - 812 ) ÷ 812] x 100 = -35.34%
Formula
Percentage change = [(525 - 812) / 812] x 100
Subtract the new number by the original number
525 - 812 = -287
-287 ÷ 812 = -0.35344827586206895
-0.35344827586206895 x 100 = -35.34%