914.46% is the change from 83 to 842
Calculation steps:
[( 842 - 83 ) ÷ 83] x 100 = 914.46%
Formula
Percentage change = [(842 - 83) / 83] x 100
Subtract the new number by the original number
842 - 83 = 759
759 ÷ 83 = 9.144578313253012
9.144578313253012 x 100 = 914.46%