2440% is the change from 30 to 762
Calculation steps:
[( 762 - 30 ) ÷ 30] x 100 = 2440%
Formula
Percentage change = [(762 - 30) / 30] x 100
Subtract the new number by the original number
762 - 30 = 732
732 ÷ 30 = 24.4
24.4 x 100 = 2440%
Example