69.44% is the change from 337 to 571
Calculation steps:
[( 571 - 337 ) ÷ 337] x 100 = 69.44%
Formula
Percentage change = [(571 - 337) / 337] x 100
Subtract the new number by the original number
571 - 337 = 234
234 ÷ 337 = 0.6943620178041543
0.6943620178041543 x 100 = 69.44%