-30.25% is the change from 648 to 452
Calculation steps:
[( 452 - 648 ) ÷ 648] x 100 = -30.25%
Formula
Percentage change = [(452 - 648) / 648] x 100
Subtract the new number by the original number
452 - 648 = -196
-196 ÷ 648 = -0.30246913580246915
-0.30246913580246915 x 100 = -30.25%