-61.51% is the change from 252 to 97
Calculation steps:
[( 97 - 252 ) ÷ 252] x 100 = -61.51%
Formula
Percentage change = [(97 - 252) / 252] x 100
Subtract the new number by the original number
97 - 252 = -155
-155 ÷ 252 = -0.6150793650793651
-0.6150793650793651 x 100 = -61.51%