40.82% is the change from 98 to 138
Calculation steps:
[( 138 - 98 ) ÷ 98] x 100 = 40.82%
Formula
Percentage change = [(138 - 98) / 98] x 100
Subtract the new number by the original number
138 - 98 = 40
40 ÷ 98 = 0.40816326530612246
0.40816326530612246 x 100 = 40.82%