1535% is the change from 20 to 327
Calculation steps:
[( 327 - 20 ) ÷ 20] x 100 = 1535%
Formula
Percentage change = [(327 - 20) / 20] x 100
Subtract the new number by the original number
327 - 20 = 307
307 ÷ 20 = 15.35
15.35 x 100 = 1535%
Example