-71.46% is the change from 813 to 232
Calculation steps:
[( 232 - 813 ) ÷ 813] x 100 = -71.46%
Formula
Percentage change = [(232 - 813) / 813] x 100
Subtract the new number by the original number
232 - 813 = -581
-581 ÷ 813 = -0.7146371463714637
-0.7146371463714637 x 100 = -71.46%