-21.23% is the change from 457 to 360
Calculation steps:
[( 360 - 457 ) ÷ 457] x 100 = -21.23%
Formula
Percentage change = [(360 - 457) / 457] x 100
Subtract the new number by the original number
360 - 457 = -97
-97 ÷ 457 = -0.212253829321663
-0.212253829321663 x 100 = -21.23%