-51.89% is the change from 291 to 140
Calculation steps:
[( 140 - 291 ) ÷ 291] x 100 = -51.89%
Formula
Percentage change = [(140 - 291) / 291] x 100
Subtract the new number by the original number
140 - 291 = -151
-151 ÷ 291 = -0.5189003436426117
-0.5189003436426117 x 100 = -51.89%