12.81% is the change from 445 to 502
Calculation steps:
[( 502 - 445 ) ÷ 445] x 100 = 12.81%
Formula
Percentage change = [(502 - 445) / 445] x 100
Subtract the new number by the original number
502 - 445 = 57
57 ÷ 445 = 0.12808988764044943
0.12808988764044943 x 100 = 12.81%