-19.43% is the change from 813 to 655
Calculation steps:
[( 655 - 813 ) ÷ 813] x 100 = -19.43%
Formula
Percentage change = [(655 - 813) / 813] x 100
Subtract the new number by the original number
655 - 813 = -158
-158 ÷ 813 = -0.1943419434194342
-0.1943419434194342 x 100 = -19.43%