64.9% is the change from 604 to 996
Calculation steps:
[( 996 - 604 ) ÷ 604] x 100 = 64.9%
Formula
Percentage change = [(996 - 604) / 604] x 100
Subtract the new number by the original number
996 - 604 = 392
392 ÷ 604 = 0.6490066225165563
0.6490066225165563 x 100 = 64.9%