64.84% is the change from 603 to 994
Calculation steps:
[( 994 - 603 ) ÷ 603] x 100 = 64.84%
Formula
Percentage change = [(994 - 603) / 603] x 100
Subtract the new number by the original number
994 - 603 = 391
391 ÷ 603 = 0.648424543946932
0.648424543946932 x 100 = 64.84%