-67.23% is the change from 235 to 77
Calculation steps:
[( 77 - 235 ) ÷ 235] x 100 = -67.23%
Formula
Percentage change = [(77 - 235) / 235] x 100
Subtract the new number by the original number
77 - 235 = -158
-158 ÷ 235 = -0.6723404255319149
-0.6723404255319149 x 100 = -67.23%