36.61% is the change from 489 to 668
Calculation steps:
[( 668 - 489 ) ÷ 489] x 100 = 36.61%
Formula
Percentage change = [(668 - 489) / 489] x 100
Subtract the new number by the original number
668 - 489 = 179
179 ÷ 489 = 0.3660531697341513
0.3660531697341513 x 100 = 36.61%