-20.93% is the change from 984 to 778
Calculation steps:
[( 778 - 984 ) ÷ 984] x 100 = -20.93%
Formula
Percentage change = [(778 - 984) / 984] x 100
Subtract the new number by the original number
778 - 984 = -206
-206 ÷ 984 = -0.20934959349593496
-0.20934959349593496 x 100 = -20.93%