69.26% is the change from 488 to 826
Calculation steps:
[( 826 - 488 ) ÷ 488] x 100 = 69.26%
Formula
Percentage change = [(826 - 488) / 488] x 100
Subtract the new number by the original number
826 - 488 = 338
338 ÷ 488 = 0.6926229508196722
0.6926229508196722 x 100 = 69.26%