3280% is the change from 10 to 338
Calculation steps:
[( 338 - 10 ) ÷ 10] x 100 = 3280%
Formula
Percentage change = [(338 - 10) / 10] x 100
Subtract the new number by the original number
338 - 10 = 328
328 ÷ 10 = 32.8
32.8 x 100 = 3280%
Example