-17.74% is the change from 919 to 756
Calculation steps:
[( 756 - 919 ) ÷ 919] x 100 = -17.74%
Formula
Percentage change = [(756 - 919) / 919] x 100
Subtract the new number by the original number
756 - 919 = -163
-163 ÷ 919 = -0.17736670293797607
-0.17736670293797607 x 100 = -17.74%