1810.71% is the change from 28 to 535
Calculation steps:
[( 535 - 28 ) ÷ 28] x 100 = 1810.71%
Formula
Percentage change = [(535 - 28) / 28] x 100
Subtract the new number by the original number
535 - 28 = 507
507 ÷ 28 = 18.107142857142858
18.107142857142858 x 100 = 1810.71%