591.84% is the change from 98 to 678
Calculation steps:
[( 678 - 98 ) ÷ 98] x 100 = 591.84%
Formula
Percentage change = [(678 - 98) / 98] x 100
Subtract the new number by the original number
678 - 98 = 580
580 ÷ 98 = 5.918367346938775
5.918367346938775 x 100 = 591.84%