-71.55% is the change from 232 to 66
Calculation steps:
[( 66 - 232 ) ÷ 232] x 100 = -71.55%
Formula
Percentage change = [(66 - 232) / 232] x 100
Subtract the new number by the original number
66 - 232 = -166
-166 ÷ 232 = -0.7155172413793104
-0.7155172413793104 x 100 = -71.55%