-83.03% is the change from 613 to 104
Calculation steps:
[( 104 - 613 ) ÷ 613] x 100 = -83.03%
Formula
Percentage change = [(104 - 613) / 613] x 100
Subtract the new number by the original number
104 - 613 = -509
-509 ÷ 613 = -0.8303425774877651
-0.8303425774877651 x 100 = -83.03%