104.33% is the change from 485 to 991
Calculation steps:
[( 991 - 485 ) ÷ 485] x 100 = 104.33%
Formula
Percentage change = [(991 - 485) / 485] x 100
Subtract the new number by the original number
991 - 485 = 506
506 ÷ 485 = 1.043298969072165
1.043298969072165 x 100 = 104.33%