108.16% is the change from 49 to 102
Calculation steps:
[( 102 - 49 ) ÷ 49] x 100 = 108.16%
Formula
Percentage change = [(102 - 49) / 49] x 100
Subtract the new number by the original number
102 - 49 = 53
53 ÷ 49 = 1.0816326530612246
1.0816326530612246 x 100 = 108.16%