1478.57% is the change from 28 to 442
Calculation steps:
[( 442 - 28 ) ÷ 28] x 100 = 1478.57%
Formula
Percentage change = [(442 - 28) / 28] x 100
Subtract the new number by the original number
442 - 28 = 414
414 ÷ 28 = 14.785714285714286
14.785714285714286 x 100 = 1478.57%