-30.96% is the change from 982 to 678
Calculation steps:
[( 678 - 982 ) ÷ 982] x 100 = -30.96%
Formula
Percentage change = [(678 - 982) / 982] x 100
Subtract the new number by the original number
678 - 982 = -304
-304 ÷ 982 = -0.3095723014256619
-0.3095723014256619 x 100 = -30.96%