91.49% is the change from 141 to 270
Calculation steps:
[( 270 - 141 ) ÷ 141] x 100 = 91.49%
Formula
Percentage change = [(270 - 141) / 141] x 100
Subtract the new number by the original number
270 - 141 = 129
129 ÷ 141 = 0.9148936170212766
0.9148936170212766 x 100 = 91.49%