-21.76% is the change from 919 to 719
Calculation steps:
[( 719 - 919 ) ÷ 919] x 100 = -21.76%
Formula
Percentage change = [(719 - 919) / 919] x 100
Subtract the new number by the original number
719 - 919 = -200
-200 ÷ 919 = -0.2176278563656148
-0.2176278563656148 x 100 = -21.76%