-37.07% is the change from 998 to 628
Calculation steps:
[( 628 - 998 ) ÷ 998] x 100 = -37.07%
Formula
Percentage change = [(628 - 998) / 998] x 100
Subtract the new number by the original number
628 - 998 = -370
-370 ÷ 998 = -0.37074148296593185
-0.37074148296593185 x 100 = -37.07%