-91.01% is the change from 979 to 88
Calculation steps:
[( 88 - 979 ) ÷ 979] x 100 = -91.01%
Formula
Percentage change = [(88 - 979) / 979] x 100
Subtract the new number by the original number
88 - 979 = -891
-891 ÷ 979 = -0.9101123595505618
-0.9101123595505618 x 100 = -91.01%