-98.08% is the change from 312 to 6
Calculation steps:
[( 6 - 312 ) ÷ 312] x 100 = -98.08%
Formula
Percentage change = [(6 - 312) / 312] x 100
Subtract the new number by the original number
6 - 312 = -306
-306 ÷ 312 = -0.9807692307692307
-0.9807692307692307 x 100 = -98.08%