51.47% is the change from 68 to 103
Calculation steps:
[( 103 - 68 ) ÷ 68] x 100 = 51.47%
Formula
Percentage change = [(103 - 68) / 68] x 100
Subtract the new number by the original number
103 - 68 = 35
35 ÷ 68 = 0.5147058823529411
0.5147058823529411 x 100 = 51.47%