-76.88% is the change from 813 to 188
Calculation steps:
[( 188 - 813 ) ÷ 813] x 100 = -76.88%
Formula
Percentage change = [(188 - 813) / 813] x 100
Subtract the new number by the original number
188 - 813 = -625
-625 ÷ 813 = -0.7687576875768758
-0.7687576875768758 x 100 = -76.88%