-91.69% is the change from 818 to 68
Calculation steps:
[( 68 - 818 ) ÷ 818] x 100 = -91.69%
Formula
Percentage change = [(68 - 818) / 818] x 100
Subtract the new number by the original number
68 - 818 = -750
-750 ÷ 818 = -0.9168704156479217
-0.9168704156479217 x 100 = -91.69%