50.7% is the change from 142 to 214
Calculation steps:
[( 214 - 142 ) ÷ 142] x 100 = 50.7%
Formula
Percentage change = [(214 - 142) / 142] x 100
Subtract the new number by the original number
214 - 142 = 72
72 ÷ 142 = 0.5070422535211268
0.5070422535211268 x 100 = 50.7%