-38.07% is the change from 457 to 283
Calculation steps:
[( 283 - 457 ) ÷ 457] x 100 = -38.07%
Formula
Percentage change = [(283 - 457) / 457] x 100
Subtract the new number by the original number
283 - 457 = -174
-174 ÷ 457 = -0.38074398249452956
-0.38074398249452956 x 100 = -38.07%