-47.08% is the change from 291 to 154
Calculation steps:
[( 154 - 291 ) ÷ 291] x 100 = -47.08%
Formula
Percentage change = [(154 - 291) / 291] x 100
Subtract the new number by the original number
154 - 291 = -137
-137 ÷ 291 = -0.47079037800687284
-0.47079037800687284 x 100 = -47.08%