9.44% is the change from 445 to 487
Calculation steps:
[( 487 - 445 ) ÷ 445] x 100 = 9.44%
Formula
Percentage change = [(487 - 445) / 445] x 100
Subtract the new number by the original number
487 - 445 = 42
42 ÷ 445 = 0.09438202247191012
0.09438202247191012 x 100 = 9.44%