54.01% is the change from 287 to 442
Calculation steps:
[( 442 - 287 ) ÷ 287] x 100 = 54.01%
Formula
Percentage change = [(442 - 287) / 287] x 100
Subtract the new number by the original number
442 - 287 = 155
155 ÷ 287 = 0.5400696864111498
0.5400696864111498 x 100 = 54.01%