3120% is the change from 10 to 322
Calculation steps:
[( 322 - 10 ) ÷ 10] x 100 = 3120%
Formula
Percentage change = [(322 - 10) / 10] x 100
Subtract the new number by the original number
322 - 10 = 312
312 ÷ 10 = 31.2
31.2 x 100 = 3120%
Example