47.06% is the change from 68 to 100
Calculation steps:
[( 100 - 68 ) ÷ 68] x 100 = 47.06%
Formula
Percentage change = [(100 - 68) / 68] x 100
Subtract the new number by the original number
100 - 68 = 32
32 ÷ 68 = 0.47058823529411764
0.47058823529411764 x 100 = 47.06%