1319.35% is the change from 31 to 440
Calculation steps:
[( 440 - 31 ) ÷ 31] x 100 = 1319.35%
Formula
Percentage change = [(440 - 31) / 31] x 100
Subtract the new number by the original number
440 - 31 = 409
409 ÷ 31 = 13.193548387096774
13.193548387096774 x 100 = 1319.35%