30.72% is the change from 446 to 583
Calculation steps:
[( 583 - 446 ) ÷ 446] x 100 = 30.72%
Formula
Percentage change = [(583 - 446) / 446] x 100
Subtract the new number by the original number
583 - 446 = 137
137 ÷ 446 = 0.3071748878923767
0.3071748878923767 x 100 = 30.72%