-51.2% is the change from 291 to 142
Calculation steps:
[( 142 - 291 ) ÷ 291] x 100 = -51.2%
Formula
Percentage change = [(142 - 291) / 291] x 100
Subtract the new number by the original number
142 - 291 = -149
-149 ÷ 291 = -0.5120274914089347
-0.5120274914089347 x 100 = -51.2%