-22.24% is the change from 998 to 776
Calculation steps:
[( 776 - 998 ) ÷ 998] x 100 = -22.24%
Formula
Percentage change = [(776 - 998) / 998] x 100
Subtract the new number by the original number
776 - 998 = -222
-222 ÷ 998 = -0.22244488977955912
-0.22244488977955912 x 100 = -22.24%