1385% is the change from 40 to 594
Calculation steps:
[( 594 - 40 ) ÷ 40] x 100 = 1385%
Formula
Percentage change = [(594 - 40) / 40] x 100
Subtract the new number by the original number
594 - 40 = 554
554 ÷ 40 = 13.85
13.85 x 100 = 1385%
Example