-51.59% is the change from 252 to 122
Calculation steps:
[( 122 - 252 ) ÷ 252] x 100 = -51.59%
Formula
Percentage change = [(122 - 252) / 252] x 100
Subtract the new number by the original number
122 - 252 = -130
-130 ÷ 252 = -0.5158730158730159
-0.5158730158730159 x 100 = -51.59%