-90.25% is the change from 236 to 23
Calculation steps:
[( 23 - 236 ) ÷ 236] x 100 = -90.25%
Formula
Percentage change = [(23 - 236) / 236] x 100
Subtract the new number by the original number
23 - 236 = -213
-213 ÷ 236 = -0.902542372881356
-0.902542372881356 x 100 = -90.25%