1810% is the change from 20 to 382
Calculation steps:
[( 382 - 20 ) ÷ 20] x 100 = 1810%
Formula
Percentage change = [(382 - 20) / 20] x 100
Subtract the new number by the original number
382 - 20 = 362
362 ÷ 20 = 18.1
18.1 x 100 = 1810%
Example