214.08% is the change from 142 to 446
Calculation steps:
[( 446 - 142 ) ÷ 142] x 100 = 214.08%
Formula
Percentage change = [(446 - 142) / 142] x 100
Subtract the new number by the original number
446 - 142 = 304
304 ÷ 142 = 2.140845070422535
2.140845070422535 x 100 = 214.08%