65.95% is the change from 602 to 999
Calculation steps:
[( 999 - 602 ) ÷ 602] x 100 = 65.95%
Formula
Percentage change = [(999 - 602) / 602] x 100
Subtract the new number by the original number
999 - 602 = 397
397 ÷ 602 = 0.659468438538206
0.659468438538206 x 100 = 65.95%