10400% is the change from 3 to 315
Calculation steps:
[( 315 - 3 ) ÷ 3] x 100 = 10400%
Formula
Percentage change = [(315 - 3) / 3] x 100
Subtract the new number by the original number
315 - 3 = 312
312 ÷ 3 = 104
104 x 100 = 10400%
Example