-19.8% is the change from 813 to 652
Calculation steps:
[( 652 - 813 ) ÷ 813] x 100 = -19.8%
Formula
Percentage change = [(652 - 813) / 813] x 100
Subtract the new number by the original number
652 - 813 = -161
-161 ÷ 813 = -0.1980319803198032
-0.1980319803198032 x 100 = -19.8%