-75.77% is the change from 813 to 197
Calculation steps:
[( 197 - 813 ) ÷ 813] x 100 = -75.77%
Formula
Percentage change = [(197 - 813) / 813] x 100
Subtract the new number by the original number
197 - 813 = -616
-616 ÷ 813 = -0.7576875768757687
-0.7576875768757687 x 100 = -75.77%