30.79% is the change from 445 to 582
Calculation steps:
[( 582 - 445 ) ÷ 445] x 100 = 30.79%
Formula
Percentage change = [(582 - 445) / 445] x 100
Subtract the new number by the original number
582 - 445 = 137
137 ÷ 445 = 0.30786516853932583
0.30786516853932583 x 100 = 30.79%