41.06% is the change from 509 to 718
Calculation steps:
[( 718 - 509 ) ÷ 509] x 100 = 41.06%
Formula
Percentage change = [(718 - 509) / 509] x 100
Subtract the new number by the original number
718 - 509 = 209
209 ÷ 509 = 0.4106090373280943
0.4106090373280943 x 100 = 41.06%