837.04% is the change from 81 to 759
Calculation steps:
[( 759 - 81 ) ÷ 81] x 100 = 837.04%
Formula
Percentage change = [(759 - 81) / 81] x 100
Subtract the new number by the original number
759 - 81 = 678
678 ÷ 81 = 8.37037037037037
8.37037037037037 x 100 = 837.04%