90.85% is the change from 142 to 271
Calculation steps:
[( 271 - 142 ) ÷ 142] x 100 = 90.85%
Formula
Percentage change = [(271 - 142) / 142] x 100
Subtract the new number by the original number
271 - 142 = 129
129 ÷ 142 = 0.9084507042253521
0.9084507042253521 x 100 = 90.85%