-65.67% is the change from 233 to 80
Calculation steps:
[( 80 - 233 ) ÷ 233] x 100 = -65.67%
Formula
Percentage change = [(80 - 233) / 233] x 100
Subtract the new number by the original number
80 - 233 = -153
-153 ÷ 233 = -0.6566523605150214
-0.6566523605150214 x 100 = -65.67%