64.14% is the change from 608 to 998
Calculation steps:
[( 998 - 608 ) ÷ 608] x 100 = 64.14%
Formula
Percentage change = [(998 - 608) / 608] x 100
Subtract the new number by the original number
998 - 608 = 390
390 ÷ 608 = 0.6414473684210527
0.6414473684210527 x 100 = 64.14%