220.59% is the change from 68 to 218
Calculation steps:
[( 218 - 68 ) ÷ 68] x 100 = 220.59%
Formula
Percentage change = [(218 - 68) / 68] x 100
Subtract the new number by the original number
218 - 68 = 150
150 ÷ 68 = 2.2058823529411766
2.2058823529411766 x 100 = 220.59%