-99.21% is the change from 756 to 6
Calculation steps:
[( 6 - 756 ) ÷ 756] x 100 = -99.21%
Formula
Percentage change = [(6 - 756) / 756] x 100
Subtract the new number by the original number
6 - 756 = -750
-750 ÷ 756 = -0.9920634920634921
-0.9920634920634921 x 100 = -99.21%