3196.67% is the change from 30 to 989
Calculation steps:
[( 989 - 30 ) ÷ 30] x 100 = 3196.67%
Formula
Percentage change = [(989 - 30) / 30] x 100
Subtract the new number by the original number
989 - 30 = 959
959 ÷ 30 = 31.966666666666665
31.966666666666665 x 100 = 3196.67%