-48.52% is the change from 237 to 122
Calculation steps:
[( 122 - 237 ) ÷ 237] x 100 = -48.52%
Formula
Percentage change = [(122 - 237) / 237] x 100
Subtract the new number by the original number
122 - 237 = -115
-115 ÷ 237 = -0.48523206751054854
-0.48523206751054854 x 100 = -48.52%