-58.37% is the change from 233 to 97
Calculation steps:
[( 97 - 233 ) ÷ 233] x 100 = -58.37%
Formula
Percentage change = [(97 - 233) / 233] x 100
Subtract the new number by the original number
97 - 233 = -136
-136 ÷ 233 = -0.5836909871244635
-0.5836909871244635 x 100 = -58.37%