30000% is the change from 3 to 903
Calculation steps:
[( 903 - 3 ) ÷ 3] x 100 = 30000%
Formula
Percentage change = [(903 - 3) / 3] x 100
Subtract the new number by the original number
903 - 3 = 900
900 ÷ 3 = 300
300 x 100 = 30000%
Example