4050% is the change from 6 to 249
Calculation steps:
[( 249 - 6 ) ÷ 6] x 100 = 4050%
Formula
Percentage change = [(249 - 6) / 6] x 100
Subtract the new number by the original number
249 - 6 = 243
243 ÷ 6 = 40.5
40.5 x 100 = 4050%
Example