65.57% is the change from 488 to 808
Calculation steps:
[( 808 - 488 ) ÷ 488] x 100 = 65.57%
Formula
Percentage change = [(808 - 488) / 488] x 100
Subtract the new number by the original number
808 - 488 = 320
320 ÷ 488 = 0.6557377049180327
0.6557377049180327 x 100 = 65.57%