64.42% is the change from 607 to 998
Calculation steps:
[( 998 - 607 ) ÷ 607] x 100 = 64.42%
Formula
Percentage change = [(998 - 607) / 607] x 100
Subtract the new number by the original number
998 - 607 = 391
391 ÷ 607 = 0.6441515650741351
0.6441515650741351 x 100 = 64.42%