-35.34% is the change from 648 to 419
Calculation steps:
[( 419 - 648 ) ÷ 648] x 100 = -35.34%
Formula
Percentage change = [(419 - 648) / 648] x 100
Subtract the new number by the original number
419 - 648 = -229
-229 ÷ 648 = -0.3533950617283951
-0.3533950617283951 x 100 = -35.34%