-25.33% is the change from 612 to 457
Calculation steps:
[( 457 - 612 ) ÷ 612] x 100 = -25.33%
Formula
Percentage change = [(457 - 612) / 612] x 100
Subtract the new number by the original number
457 - 612 = -155
-155 ÷ 612 = -0.25326797385620914
-0.25326797385620914 x 100 = -25.33%