1354.84% is the change from 31 to 451
Calculation steps:
[( 451 - 31 ) ÷ 31] x 100 = 1354.84%
Formula
Percentage change = [(451 - 31) / 31] x 100
Subtract the new number by the original number
451 - 31 = 420
420 ÷ 31 = 13.548387096774194
13.548387096774194 x 100 = 1354.84%