873.49% is the change from 83 to 808
Calculation steps:
[( 808 - 83 ) ÷ 83] x 100 = 873.49%
Formula
Percentage change = [(808 - 83) / 83] x 100
Subtract the new number by the original number
808 - 83 = 725
725 ÷ 83 = 8.734939759036145
8.734939759036145 x 100 = 873.49%