-78.02% is the change from 496 to 109
Calculation steps:
[( 109 - 496 ) ÷ 496] x 100 = -78.02%
Formula
Percentage change = [(109 - 496) / 496] x 100
Subtract the new number by the original number
109 - 496 = -387
-387 ÷ 496 = -0.780241935483871
-0.780241935483871 x 100 = -78.02%