38.43% is the change from 510 to 706
Calculation steps:
[( 706 - 510 ) ÷ 510] x 100 = 38.43%
Formula
Percentage change = [(706 - 510) / 510] x 100
Subtract the new number by the original number
706 - 510 = 196
196 ÷ 510 = 0.3843137254901961
0.3843137254901961 x 100 = 38.43%