32.31% is the change from 489 to 647
Calculation steps:
[( 647 - 489 ) ÷ 489] x 100 = 32.31%
Formula
Percentage change = [(647 - 489) / 489] x 100
Subtract the new number by the original number
647 - 489 = 158
158 ÷ 489 = 0.3231083844580777
0.3231083844580777 x 100 = 32.31%