76.47% is the change from 153 to 270
Calculation steps:
[( 270 - 153 ) ÷ 153] x 100 = 76.47%
Formula
Percentage change = [(270 - 153) / 153] x 100
Subtract the new number by the original number
270 - 153 = 117
117 ÷ 153 = 0.7647058823529411
0.7647058823529411 x 100 = 76.47%