18.81% is the change from 101 to 120
Calculation steps:
[( 120 - 101 ) ÷ 101] x 100 = 18.81%
Formula
Percentage change = [(120 - 101) / 101] x 100
Subtract the new number by the original number
120 - 101 = 19
19 ÷ 101 = 0.18811881188118812
0.18811881188118812 x 100 = 18.81%