3180% is the change from 30 to 984
Calculation steps:
[( 984 - 30 ) ÷ 30] x 100 = 3180%
Formula
Percentage change = [(984 - 30) / 30] x 100
Subtract the new number by the original number
984 - 30 = 954
954 ÷ 30 = 31.8
31.8 x 100 = 3180%
Example