89.14% is the change from 442 to 836
Calculation steps:
[( 836 - 442 ) ÷ 442] x 100 = 89.14%
Formula
Percentage change = [(836 - 442) / 442] x 100
Subtract the new number by the original number
836 - 442 = 394
394 ÷ 442 = 0.8914027149321267
0.8914027149321267 x 100 = 89.14%