45.51% is the change from 334 to 486
Calculation steps:
[( 486 - 334 ) ÷ 334] x 100 = 45.51%
Formula
Percentage change = [(486 - 334) / 334] x 100
Subtract the new number by the original number
486 - 334 = 152
152 ÷ 334 = 0.4550898203592814
0.4550898203592814 x 100 = 45.51%