-83.83% is the change from 606 to 98
Calculation steps:
[( 98 - 606 ) ÷ 606] x 100 = -83.83%
Formula
Percentage change = [(98 - 606) / 606] x 100
Subtract the new number by the original number
98 - 606 = -508
-508 ÷ 606 = -0.8382838283828383
-0.8382838283828383 x 100 = -83.83%