-97.57% is the change from 247 to 6
Calculation steps:
[( 6 - 247 ) ÷ 247] x 100 = -97.57%
Formula
Percentage change = [(6 - 247) / 247] x 100
Subtract the new number by the original number
6 - 247 = -241
-241 ÷ 247 = -0.9757085020242915
-0.9757085020242915 x 100 = -97.57%