92.58% is the change from 445 to 857
Calculation steps:
[( 857 - 445 ) ÷ 445] x 100 = 92.58%
Formula
Percentage change = [(857 - 445) / 445] x 100
Subtract the new number by the original number
857 - 445 = 412
412 ÷ 445 = 0.9258426966292135
0.9258426966292135 x 100 = 92.58%