49.32% is the change from 665 to 993
Calculation steps:
[( 993 - 665 ) ÷ 665] x 100 = 49.32%
Formula
Percentage change = [(993 - 665) / 665] x 100
Subtract the new number by the original number
993 - 665 = 328
328 ÷ 665 = 0.4932330827067669
0.4932330827067669 x 100 = 49.32%