-7.49% is the change from 494 to 457
Calculation steps:
[( 457 - 494 ) ÷ 494] x 100 = -7.49%
Formula
Percentage change = [(457 - 494) / 494] x 100
Subtract the new number by the original number
457 - 494 = -37
-37 ÷ 494 = -0.07489878542510121
-0.07489878542510121 x 100 = -7.49%