-41.63% is the change from 233 to 136
Calculation steps:
[( 136 - 233 ) ÷ 233] x 100 = -41.63%
Formula
Percentage change = [(136 - 233) / 233] x 100
Subtract the new number by the original number
136 - 233 = -97
-97 ÷ 233 = -0.41630901287553645
-0.41630901287553645 x 100 = -41.63%