82.58% is the change from 442 to 807
Calculation steps:
[( 807 - 442 ) ÷ 442] x 100 = 82.58%
Formula
Percentage change = [(807 - 442) / 442] x 100
Subtract the new number by the original number
807 - 442 = 365
365 ÷ 442 = 0.8257918552036199
0.8257918552036199 x 100 = 82.58%