-54.37% is the change from 458 to 209
Calculation steps:
[( 209 - 458 ) ÷ 458] x 100 = -54.37%
Formula
Percentage change = [(209 - 458) / 458] x 100
Subtract the new number by the original number
209 - 458 = -249
-249 ÷ 458 = -0.5436681222707423
-0.5436681222707423 x 100 = -54.37%