-77.77% is the change from 940 to 209
Calculation steps:
[( 209 - 940 ) ÷ 940] x 100 = -77.77%
Formula
Percentage change = [(209 - 940) / 940] x 100
Subtract the new number by the original number
209 - 940 = -731
-731 ÷ 940 = -0.7776595744680851
-0.7776595744680851 x 100 = -77.77%