-98.99% is the change from 297 to 3
Calculation steps:
[( 3 - 297 ) ÷ 297] x 100 = -98.99%
Formula
Percentage change = [(3 - 297) / 297] x 100
Subtract the new number by the original number
3 - 297 = -294
-294 ÷ 297 = -0.98989898989899
-0.98989898989899 x 100 = -98.99%