17.65% is the change from 102 to 120
Calculation steps:
[( 120 - 102 ) ÷ 102] x 100 = 17.65%
Formula
Percentage change = [(120 - 102) / 102] x 100
Subtract the new number by the original number
120 - 102 = 18
18 ÷ 102 = 0.17647058823529413
0.17647058823529413 x 100 = 17.65%