3150% is the change from 10 to 325
Calculation steps:
[( 325 - 10 ) ÷ 10] x 100 = 3150%
Formula
Percentage change = [(325 - 10) / 10] x 100
Subtract the new number by the original number
325 - 10 = 315
315 ÷ 10 = 31.5
31.5 x 100 = 3150%
Example