3000% is the change from 3 to 93
Calculation steps:
[( 93 - 3 ) ÷ 3] x 100 = 3000%
Formula
Percentage change = [(93 - 3) / 3] x 100
Subtract the new number by the original number
93 - 3 = 90
90 ÷ 3 = 30
30 x 100 = 3000%
Example