-79.76% is the change from 919 to 186
Calculation steps:
[( 186 - 919 ) ÷ 919] x 100 = -79.76%
Formula
Percentage change = [(186 - 919) / 919] x 100
Subtract the new number by the original number
186 - 919 = -733
-733 ÷ 919 = -0.7976060935799782
-0.7976060935799782 x 100 = -79.76%