-22.78% is the change from 812 to 627
Calculation steps:
[( 627 - 812 ) ÷ 812] x 100 = -22.78%
Formula
Percentage change = [(627 - 812) / 812] x 100
Subtract the new number by the original number
627 - 812 = -185
-185 ÷ 812 = -0.22783251231527094
-0.22783251231527094 x 100 = -22.78%