3200% is the change from 10 to 330
Calculation steps:
[( 330 - 10 ) ÷ 10] x 100 = 3200%
Formula
Percentage change = [(330 - 10) / 10] x 100
Subtract the new number by the original number
330 - 10 = 320
320 ÷ 10 = 32
32 x 100 = 3200%
Example