-21.14% is the change from 998 to 787
Calculation steps:
[( 787 - 998 ) ÷ 998] x 100 = -21.14%
Formula
Percentage change = [(787 - 998) / 998] x 100
Subtract the new number by the original number
787 - 998 = -211
-211 ÷ 998 = -0.21142284569138275
-0.21142284569138275 x 100 = -21.14%