1382.5% is the change from 40 to 593
Calculation steps:
[( 593 - 40 ) ÷ 40] x 100 = 1382.5%
Formula
Percentage change = [(593 - 40) / 40] x 100
Subtract the new number by the original number
593 - 40 = 553
553 ÷ 40 = 13.825
13.825 x 100 = 1382.5%
Example