-65.28% is the change from 648 to 225
Calculation steps:
[( 225 - 648 ) ÷ 648] x 100 = -65.28%
Formula
Percentage change = [(225 - 648) / 648] x 100
Subtract the new number by the original number
225 - 648 = -423
-423 ÷ 648 = -0.6527777777777778
-0.6527777777777778 x 100 = -65.28%