-53.23% is the change from 464 to 217
Calculation steps:
[( 217 - 464 ) ÷ 464] x 100 = -53.23%
Formula
Percentage change = [(217 - 464) / 464] x 100
Subtract the new number by the original number
217 - 464 = -247
-247 ÷ 464 = -0.5323275862068966
-0.5323275862068966 x 100 = -53.23%