37.76% is the change from 519 to 715
Calculation steps:
[( 715 - 519 ) ÷ 519] x 100 = 37.76%
Formula
Percentage change = [(715 - 519) / 519] x 100
Subtract the new number by the original number
715 - 519 = 196
196 ÷ 519 = 0.37764932562620424
0.37764932562620424 x 100 = 37.76%