1100% is the change from 68 to 816
Calculation steps:
[( 816 - 68 ) ÷ 68] x 100 = 1100%
Formula
Percentage change = [(816 - 68) / 68] x 100
Subtract the new number by the original number
816 - 68 = 748
748 ÷ 68 = 11
11 x 100 = 1100%
Example