3060% is the change from 30 to 948
Calculation steps:
[( 948 - 30 ) ÷ 30] x 100 = 3060%
Formula
Percentage change = [(948 - 30) / 30] x 100
Subtract the new number by the original number
948 - 30 = 918
918 ÷ 30 = 30.6
30.6 x 100 = 3060%
Example