55.03% is the change from 507 to 786
Calculation steps:
[( 786 - 507 ) ÷ 507] x 100 = 55.03%
Formula
Percentage change = [(786 - 507) / 507] x 100
Subtract the new number by the original number
786 - 507 = 279
279 ÷ 507 = 0.5502958579881657
0.5502958579881657 x 100 = 55.03%