46.39% is the change from 97 to 142
Calculation steps:
[( 142 - 97 ) ÷ 97] x 100 = 46.39%
Formula
Percentage change = [(142 - 97) / 97] x 100
Subtract the new number by the original number
142 - 97 = 45
45 ÷ 97 = 0.4639175257731959
0.4639175257731959 x 100 = 46.39%