-80.74% is the change from 919 to 177
Calculation steps:
[( 177 - 919 ) ÷ 919] x 100 = -80.74%
Formula
Percentage change = [(177 - 919) / 919] x 100
Subtract the new number by the original number
177 - 919 = -742
-742 ÷ 919 = -0.8073993471164309
-0.8073993471164309 x 100 = -80.74%