90.14% is the change from 142 to 270
Calculation steps:
[( 270 - 142 ) ÷ 142] x 100 = 90.14%
Formula
Percentage change = [(270 - 142) / 142] x 100
Subtract the new number by the original number
270 - 142 = 128
128 ÷ 142 = 0.9014084507042254
0.9014084507042254 x 100 = 90.14%