-19.61% is the change from 811 to 652
Calculation steps:
[( 652 - 811 ) ÷ 811] x 100 = -19.61%
Formula
Percentage change = [(652 - 811) / 811] x 100
Subtract the new number by the original number
652 - 811 = -159
-159 ÷ 811 = -0.1960542540073983
-0.1960542540073983 x 100 = -19.61%