55.56% is the change from 486 to 756
Calculation steps:
[( 756 - 486 ) ÷ 486] x 100 = 55.56%
Formula
Percentage change = [(756 - 486) / 486] x 100
Subtract the new number by the original number
756 - 486 = 270
270 ÷ 486 = 0.5555555555555556
0.5555555555555556 x 100 = 55.56%