-23.15% is the change from 998 to 767
Calculation steps:
[( 767 - 998 ) ÷ 998] x 100 = -23.15%
Formula
Percentage change = [(767 - 998) / 998] x 100
Subtract the new number by the original number
767 - 998 = -231
-231 ÷ 998 = -0.23146292585170342
-0.23146292585170342 x 100 = -23.15%