64.78% is the change from 602 to 992
Calculation steps:
[( 992 - 602 ) ÷ 602] x 100 = 64.78%
Formula
Percentage change = [(992 - 602) / 602] x 100
Subtract the new number by the original number
992 - 602 = 390
390 ÷ 602 = 0.6478405315614618
0.6478405315614618 x 100 = 64.78%