-66.81% is the change from 232 to 77
Calculation steps:
[( 77 - 232 ) ÷ 232] x 100 = -66.81%
Formula
Percentage change = [(77 - 232) / 232] x 100
Subtract the new number by the original number
77 - 232 = -155
-155 ÷ 232 = -0.6681034482758621
-0.6681034482758621 x 100 = -66.81%