-61.11% is the change from 648 to 252
Calculation steps:
[( 252 - 648 ) ÷ 648] x 100 = -61.11%
Formula
Percentage change = [(252 - 648) / 648] x 100
Subtract the new number by the original number
252 - 648 = -396
-396 ÷ 648 = -0.6111111111111112
-0.6111111111111112 x 100 = -61.11%