87.56% is the change from 442 to 829
Calculation steps:
[( 829 - 442 ) ÷ 442] x 100 = 87.56%
Formula
Percentage change = [(829 - 442) / 442] x 100
Subtract the new number by the original number
829 - 442 = 387
387 ÷ 442 = 0.8755656108597285
0.8755656108597285 x 100 = 87.56%