-73.4% is the change from 940 to 250
Calculation steps:
[( 250 - 940 ) ÷ 940] x 100 = -73.4%
Formula
Percentage change = [(250 - 940) / 940] x 100
Subtract the new number by the original number
250 - 940 = -690
-690 ÷ 940 = -0.7340425531914894
-0.7340425531914894 x 100 = -73.4%