-22.93% is the change from 593 to 457
Calculation steps:
[( 457 - 593 ) ÷ 593] x 100 = -22.93%
Formula
Percentage change = [(457 - 593) / 593] x 100
Subtract the new number by the original number
457 - 593 = -136
-136 ÷ 593 = -0.22934232715008432
-0.22934232715008432 x 100 = -22.93%