-80.04% is the change from 992 to 198
Calculation steps:
[( 198 - 992 ) ÷ 992] x 100 = -80.04%
Formula
Percentage change = [(198 - 992) / 992] x 100
Subtract the new number by the original number
198 - 992 = -794
-794 ÷ 992 = -0.8004032258064516
-0.8004032258064516 x 100 = -80.04%