-73.3% is the change from 940 to 251
Calculation steps:
[( 251 - 940 ) ÷ 940] x 100 = -73.3%
Formula
Percentage change = [(251 - 940) / 940] x 100
Subtract the new number by the original number
251 - 940 = -689
-689 ÷ 940 = -0.7329787234042553
-0.7329787234042553 x 100 = -73.3%