736.73% is the change from 98 to 820
Calculation steps:
[( 820 - 98 ) ÷ 98] x 100 = 736.73%
Formula
Percentage change = [(820 - 98) / 98] x 100
Subtract the new number by the original number
820 - 98 = 722
722 ÷ 98 = 7.36734693877551
7.36734693877551 x 100 = 736.73%