1350% is the change from 38 to 551
Calculation steps:
[( 551 - 38 ) ÷ 38] x 100 = 1350%
Formula
Percentage change = [(551 - 38) / 38] x 100
Subtract the new number by the original number
551 - 38 = 513
513 ÷ 38 = 13.5
13.5 x 100 = 1350%
Example