68.85% is the change from 488 to 824
Calculation steps:
[( 824 - 488 ) ÷ 488] x 100 = 68.85%
Formula
Percentage change = [(824 - 488) / 488] x 100
Subtract the new number by the original number
824 - 488 = 336
336 ÷ 488 = 0.6885245901639344
0.6885245901639344 x 100 = 68.85%