-53.73% is the change from 456 to 211
Calculation steps:
[( 211 - 456 ) ÷ 456] x 100 = -53.73%
Formula
Percentage change = [(211 - 456) / 456] x 100
Subtract the new number by the original number
211 - 456 = -245
-245 ÷ 456 = -0.5372807017543859
-0.5372807017543859 x 100 = -53.73%