67.96% is the change from 334 to 561
Calculation steps:
[( 561 - 334 ) ÷ 334] x 100 = 67.96%
Formula
Percentage change = [(561 - 334) / 334] x 100
Subtract the new number by the original number
561 - 334 = 227
227 ÷ 334 = 0.6796407185628742
0.6796407185628742 x 100 = 67.96%