-76.72% is the change from 816 to 190
Calculation steps:
[( 190 - 816 ) ÷ 816] x 100 = -76.72%
Formula
Percentage change = [(190 - 816) / 816] x 100
Subtract the new number by the original number
190 - 816 = -626
-626 ÷ 816 = -0.7671568627450981
-0.7671568627450981 x 100 = -76.72%