10000% is the change from 3 to 303
Calculation steps:
[( 303 - 3 ) ÷ 3] x 100 = 10000%
Formula
Percentage change = [(303 - 3) / 3] x 100
Subtract the new number by the original number
303 - 3 = 300
300 ÷ 3 = 100
100 x 100 = 10000%
Example