69.47% is the change from 488 to 827
Calculation steps:
[( 827 - 488 ) ÷ 488] x 100 = 69.47%
Formula
Percentage change = [(827 - 488) / 488] x 100
Subtract the new number by the original number
827 - 488 = 339
339 ÷ 488 = 0.694672131147541
0.694672131147541 x 100 = 69.47%