53.78% is the change from 502 to 772
Calculation steps:
[( 772 - 502 ) ÷ 502] x 100 = 53.78%
Formula
Percentage change = [(772 - 502) / 502] x 100
Subtract the new number by the original number
772 - 502 = 270
270 ÷ 502 = 0.5378486055776892
0.5378486055776892 x 100 = 53.78%