-77.72% is the change from 938 to 209
Calculation steps:
[( 209 - 938 ) ÷ 938] x 100 = -77.72%
Formula
Percentage change = [(209 - 938) / 938] x 100
Subtract the new number by the original number
209 - 938 = -729
-729 ÷ 938 = -0.7771855010660981
-0.7771855010660981 x 100 = -77.72%