973.49% is the change from 83 to 891
Calculation steps:
[( 891 - 83 ) ÷ 83] x 100 = 973.49%
Formula
Percentage change = [(891 - 83) / 83] x 100
Subtract the new number by the original number
891 - 83 = 808
808 ÷ 83 = 9.734939759036145
9.734939759036145 x 100 = 973.49%