16.85% is the change from 445 to 520
Calculation steps:
[( 520 - 445 ) ÷ 445] x 100 = 16.85%
Formula
Percentage change = [(520 - 445) / 445] x 100
Subtract the new number by the original number
520 - 445 = 75
75 ÷ 445 = 0.16853932584269662
0.16853932584269662 x 100 = 16.85%