-20.46% is the change from 919 to 731
Calculation steps:
[( 731 - 919 ) ÷ 919] x 100 = -20.46%
Formula
Percentage change = [(731 - 919) / 919] x 100
Subtract the new number by the original number
731 - 919 = -188
-188 ÷ 919 = -0.2045701849836779
-0.2045701849836779 x 100 = -20.46%