6.77% is the change from 502 to 536
Calculation steps:
[( 536 - 502 ) ÷ 502] x 100 = 6.77%
Formula
Percentage change = [(536 - 502) / 502] x 100
Subtract the new number by the original number
536 - 502 = 34
34 ÷ 502 = 0.06772908366533864
0.06772908366533864 x 100 = 6.77%