65.98% is the change from 488 to 810
Calculation steps:
[( 810 - 488 ) ÷ 488] x 100 = 65.98%
Formula
Percentage change = [(810 - 488) / 488] x 100
Subtract the new number by the original number
810 - 488 = 322
322 ÷ 488 = 0.6598360655737705
0.6598360655737705 x 100 = 65.98%