53.47% is the change from 101 to 155
Calculation steps:
[( 155 - 101 ) ÷ 101] x 100 = 53.47%
Formula
Percentage change = [(155 - 101) / 101] x 100
Subtract the new number by the original number
155 - 101 = 54
54 ÷ 101 = 0.5346534653465347
0.5346534653465347 x 100 = 53.47%