-64.33% is the change from 998 to 356
Calculation steps:
[( 356 - 998 ) ÷ 998] x 100 = -64.33%
Formula
Percentage change = [(356 - 998) / 998] x 100
Subtract the new number by the original number
356 - 998 = -642
-642 ÷ 998 = -0.6432865731462926
-0.6432865731462926 x 100 = -64.33%