-65.59% is the change from 648 to 223
Calculation steps:
[( 223 - 648 ) ÷ 648] x 100 = -65.59%
Formula
Percentage change = [(223 - 648) / 648] x 100
Subtract the new number by the original number
223 - 648 = -425
-425 ÷ 648 = -0.6558641975308642
-0.6558641975308642 x 100 = -65.59%