-82.26% is the change from 998 to 177
Calculation steps:
[( 177 - 998 ) ÷ 998] x 100 = -82.26%
Formula
Percentage change = [(177 - 998) / 998] x 100
Subtract the new number by the original number
177 - 998 = -821
-821 ÷ 998 = -0.8226452905811623
-0.8226452905811623 x 100 = -82.26%