55.14% is the change from 506 to 785
Calculation steps:
[( 785 - 506 ) ÷ 506] x 100 = 55.14%
Formula
Percentage change = [(785 - 506) / 506] x 100
Subtract the new number by the original number
785 - 506 = 279
279 ÷ 506 = 0.5513833992094862
0.5513833992094862 x 100 = 55.14%