-76.65% is the change from 818 to 191
Calculation steps:
[( 191 - 818 ) ÷ 818] x 100 = -76.65%
Formula
Percentage change = [(191 - 818) / 818] x 100
Subtract the new number by the original number
191 - 818 = -627
-627 ÷ 818 = -0.7665036674816625
-0.7665036674816625 x 100 = -76.65%