-89.97% is the change from 608 to 61
Calculation steps:
[( 61 - 608 ) ÷ 608] x 100 = -89.97%
Formula
Percentage change = [(61 - 608) / 608] x 100
Subtract the new number by the original number
61 - 608 = -547
-547 ÷ 608 = -0.899671052631579
-0.899671052631579 x 100 = -89.97%