79.59% is the change from 49 to 88
Calculation steps:
[( 88 - 49 ) ÷ 49] x 100 = 79.59%
Formula
Percentage change = [(88 - 49) / 49] x 100
Subtract the new number by the original number
88 - 49 = 39
39 ÷ 49 = 0.7959183673469388
0.7959183673469388 x 100 = 79.59%