-39.82% is the change from 457 to 275
Calculation steps:
[( 275 - 457 ) ÷ 457] x 100 = -39.82%
Formula
Percentage change = [(275 - 457) / 457] x 100
Subtract the new number by the original number
275 - 457 = -182
-182 ÷ 457 = -0.3982494529540481
-0.3982494529540481 x 100 = -39.82%