-80.78% is the change from 994 to 191
Calculation steps:
[( 191 - 994 ) ÷ 994] x 100 = -80.78%
Formula
Percentage change = [(191 - 994) / 994] x 100
Subtract the new number by the original number
191 - 994 = -803
-803 ÷ 994 = -0.8078470824949698
-0.8078470824949698 x 100 = -80.78%