-36.95% is the change from 996 to 628
Calculation steps:
[( 628 - 996 ) ÷ 996] x 100 = -36.95%
Formula
Percentage change = [(628 - 996) / 996] x 100
Subtract the new number by the original number
628 - 996 = -368
-368 ÷ 996 = -0.36947791164658633
-0.36947791164658633 x 100 = -36.95%