-61.23% is the change from 650 to 252
Calculation steps:
[( 252 - 650 ) ÷ 650] x 100 = -61.23%
Formula
Percentage change = [(252 - 650) / 650] x 100
Subtract the new number by the original number
252 - 650 = -398
-398 ÷ 650 = -0.6123076923076923
-0.6123076923076923 x 100 = -61.23%