1295% is the change from 40 to 558
Calculation steps:
[( 558 - 40 ) ÷ 40] x 100 = 1295%
Formula
Percentage change = [(558 - 40) / 40] x 100
Subtract the new number by the original number
558 - 40 = 518
518 ÷ 40 = 12.95
12.95 x 100 = 1295%
Example