-5.91% is the change from 457 to 430
Calculation steps:
[( 430 - 457 ) ÷ 457] x 100 = -5.91%
Formula
Percentage change = [(430 - 457) / 457] x 100
Subtract the new number by the original number
430 - 457 = -27
-27 ÷ 457 = -0.05908096280087528
-0.05908096280087528 x 100 = -5.91%