-67.65% is the change from 238 to 77
Calculation steps:
[( 77 - 238 ) ÷ 238] x 100 = -67.65%
Formula
Percentage change = [(77 - 238) / 238] x 100
Subtract the new number by the original number
77 - 238 = -161
-161 ÷ 238 = -0.6764705882352942
-0.6764705882352942 x 100 = -67.65%