1510.71% is the change from 28 to 451
Calculation steps:
[( 451 - 28 ) ÷ 28] x 100 = 1510.71%
Formula
Percentage change = [(451 - 28) / 28] x 100
Subtract the new number by the original number
451 - 28 = 423
423 ÷ 28 = 15.107142857142858
15.107142857142858 x 100 = 1510.71%