-73.99% is the change from 919 to 239
Calculation steps:
[( 239 - 919 ) ÷ 919] x 100 = -73.99%
Formula
Percentage change = [(239 - 919) / 919] x 100
Subtract the new number by the original number
239 - 919 = -680
-680 ÷ 919 = -0.7399347116430903
-0.7399347116430903 x 100 = -73.99%