-78.56% is the change from 928 to 199
Calculation steps:
[( 199 - 928 ) ÷ 928] x 100 = -78.56%
Formula
Percentage change = [(199 - 928) / 928] x 100
Subtract the new number by the original number
199 - 928 = -729
-729 ÷ 928 = -0.7855603448275862
-0.7855603448275862 x 100 = -78.56%