20.96% is the change from 334 to 404
Calculation steps:
[( 404 - 334 ) ÷ 334] x 100 = 20.96%
Formula
Percentage change = [(404 - 334) / 334] x 100
Subtract the new number by the original number
404 - 334 = 70
70 ÷ 334 = 0.20958083832335328
0.20958083832335328 x 100 = 20.96%