-17.56% is the change from 968 to 798
Calculation steps:
[( 798 - 968 ) ÷ 968] x 100 = -17.56%
Formula
Percentage change = [(798 - 968) / 968] x 100
Subtract the new number by the original number
798 - 968 = -170
-170 ÷ 968 = -0.1756198347107438
-0.1756198347107438 x 100 = -17.56%