-21.33% is the change from 919 to 723
Calculation steps:
[( 723 - 919 ) ÷ 919] x 100 = -21.33%
Formula
Percentage change = [(723 - 919) / 919] x 100
Subtract the new number by the original number
723 - 919 = -196
-196 ÷ 919 = -0.2132752992383025
-0.2132752992383025 x 100 = -21.33%