-34.47% is the change from 998 to 654
Calculation steps:
[( 654 - 998 ) ÷ 998] x 100 = -34.47%
Formula
Percentage change = [(654 - 998) / 998] x 100
Subtract the new number by the original number
654 - 998 = -344
-344 ÷ 998 = -0.34468937875751504
-0.34468937875751504 x 100 = -34.47%