-21.53% is the change from 994 to 780
Calculation steps:
[( 780 - 994 ) ÷ 994] x 100 = -21.53%
Formula
Percentage change = [(780 - 994) / 994] x 100
Subtract the new number by the original number
780 - 994 = -214
-214 ÷ 994 = -0.2152917505030181
-0.2152917505030181 x 100 = -21.53%