-72.96% is the change from 233 to 63
Calculation steps:
[( 63 - 233 ) ÷ 233] x 100 = -72.96%
Formula
Percentage change = [(63 - 233) / 233] x 100
Subtract the new number by the original number
63 - 233 = -170
-170 ÷ 233 = -0.7296137339055794
-0.7296137339055794 x 100 = -72.96%