-84.44% is the change from 816 to 127
Calculation steps:
[( 127 - 816 ) ÷ 816] x 100 = -84.44%
Formula
Percentage change = [(127 - 816) / 816] x 100
Subtract the new number by the original number
127 - 816 = -689
-689 ÷ 816 = -0.8443627450980392
-0.8443627450980392 x 100 = -84.44%