1653.57% is the change from 28 to 491
Calculation steps:
[( 491 - 28 ) ÷ 28] x 100 = 1653.57%
Formula
Percentage change = [(491 - 28) / 28] x 100
Subtract the new number by the original number
491 - 28 = 463
463 ÷ 28 = 16.535714285714285
16.535714285714285 x 100 = 1653.57%