-42.19% is the change from 237 to 137
Calculation steps:
[( 137 - 237 ) ÷ 237] x 100 = -42.19%
Formula
Percentage change = [(137 - 237) / 237] x 100
Subtract the new number by the original number
137 - 237 = -100
-100 ÷ 237 = -0.4219409282700422
-0.4219409282700422 x 100 = -42.19%