-24.51% is the change from 812 to 613
Calculation steps:
[( 613 - 812 ) ÷ 812] x 100 = -24.51%
Formula
Percentage change = [(613 - 812) / 812] x 100
Subtract the new number by the original number
613 - 812 = -199
-199 ÷ 812 = -0.24507389162561577
-0.24507389162561577 x 100 = -24.51%