48.57% is the change from 665 to 988
Calculation steps:
[( 988 - 665 ) ÷ 665] x 100 = 48.57%
Formula
Percentage change = [(988 - 665) / 665] x 100
Subtract the new number by the original number
988 - 665 = 323
323 ÷ 665 = 0.4857142857142857
0.4857142857142857 x 100 = 48.57%