42.81% is the change from 334 to 477
Calculation steps:
[( 477 - 334 ) ÷ 334] x 100 = 42.81%
Formula
Percentage change = [(477 - 334) / 334] x 100
Subtract the new number by the original number
477 - 334 = 143
143 ÷ 334 = 0.4281437125748503
0.4281437125748503 x 100 = 42.81%