-49.52% is the change from 418 to 211
Calculation steps:
[( 211 - 418 ) ÷ 418] x 100 = -49.52%
Formula
Percentage change = [(211 - 418) / 418] x 100
Subtract the new number by the original number
211 - 418 = -207
-207 ÷ 418 = -0.49521531100478466
-0.49521531100478466 x 100 = -49.52%