1028.75% is the change from 80 to 903
Calculation steps:
[( 903 - 80 ) ÷ 80] x 100 = 1028.75%
Formula
Percentage change = [(903 - 80) / 80] x 100
Subtract the new number by the original number
903 - 80 = 823
823 ÷ 80 = 10.2875
10.2875 x 100 = 1028.75%