50.5% is the change from 101 to 152
Calculation steps:
[( 152 - 101 ) ÷ 101] x 100 = 50.5%
Formula
Percentage change = [(152 - 101) / 101] x 100
Subtract the new number by the original number
152 - 101 = 51
51 ÷ 101 = 0.504950495049505
0.504950495049505 x 100 = 50.5%