-80.14% is the change from 992 to 197
Calculation steps:
[( 197 - 992 ) ÷ 992] x 100 = -80.14%
Formula
Percentage change = [(197 - 992) / 992] x 100
Subtract the new number by the original number
197 - 992 = -795
-795 ÷ 992 = -0.8014112903225806
-0.8014112903225806 x 100 = -80.14%