217.99% is the change from 139 to 442
Calculation steps:
[( 442 - 139 ) ÷ 139] x 100 = 217.99%
Formula
Percentage change = [(442 - 139) / 139] x 100
Subtract the new number by the original number
442 - 139 = 303
303 ÷ 139 = 2.179856115107914
2.179856115107914 x 100 = 217.99%