-52.92% is the change from 291 to 137
Calculation steps:
[( 137 - 291 ) ÷ 291] x 100 = -52.92%
Formula
Percentage change = [(137 - 291) / 291] x 100
Subtract the new number by the original number
137 - 291 = -154
-154 ÷ 291 = -0.5292096219931272
-0.5292096219931272 x 100 = -52.92%