-64.53% is the change from 998 to 354
Calculation steps:
[( 354 - 998 ) ÷ 998] x 100 = -64.53%
Formula
Percentage change = [(354 - 998) / 998] x 100
Subtract the new number by the original number
354 - 998 = -644
-644 ÷ 998 = -0.6452905811623246
-0.6452905811623246 x 100 = -64.53%