3180% is the change from 10 to 328
Calculation steps:
[( 328 - 10 ) ÷ 10] x 100 = 3180%
Formula
Percentage change = [(328 - 10) / 10] x 100
Subtract the new number by the original number
328 - 10 = 318
318 ÷ 10 = 31.8
31.8 x 100 = 3180%
Example