-63.95% is the change from 233 to 84
Calculation steps:
[( 84 - 233 ) ÷ 233] x 100 = -63.95%
Formula
Percentage change = [(84 - 233) / 233] x 100
Subtract the new number by the original number
84 - 233 = -149
-149 ÷ 233 = -0.6394849785407726
-0.6394849785407726 x 100 = -63.95%