1150% is the change from 68 to 850
Calculation steps:
[( 850 - 68 ) ÷ 68] x 100 = 1150%
Formula
Percentage change = [(850 - 68) / 68] x 100
Subtract the new number by the original number
850 - 68 = 782
782 ÷ 68 = 11.5
11.5 x 100 = 1150%
Example