-19.93% is the change from 291 to 233
Calculation steps:
[( 233 - 291 ) ÷ 291] x 100 = -19.93%
Formula
Percentage change = [(233 - 291) / 291] x 100
Subtract the new number by the original number
233 - 291 = -58
-58 ÷ 291 = -0.19931271477663232
-0.19931271477663232 x 100 = -19.93%