-77.26% is the change from 919 to 209
Calculation steps:
[( 209 - 919 ) ÷ 919] x 100 = -77.26%
Formula
Percentage change = [(209 - 919) / 919] x 100
Subtract the new number by the original number
209 - 919 = -710
-710 ÷ 919 = -0.7725788900979326
-0.7725788900979326 x 100 = -77.26%