-98.82% is the change from 507 to 6
Calculation steps:
[( 6 - 507 ) ÷ 507] x 100 = -98.82%
Formula
Percentage change = [(6 - 507) / 507] x 100
Subtract the new number by the original number
6 - 507 = -501
-501 ÷ 507 = -0.9881656804733728
-0.9881656804733728 x 100 = -98.82%