34.5% is the change from 571 to 768
Calculation steps:
[( 768 - 571 ) ÷ 571] x 100 = 34.5%
Formula
Percentage change = [(768 - 571) / 571] x 100
Subtract the new number by the original number
768 - 571 = 197
197 ÷ 571 = 0.3450087565674256
0.3450087565674256 x 100 = 34.5%