45.21% is the change from 334 to 485
Calculation steps:
[( 485 - 334 ) ÷ 334] x 100 = 45.21%
Formula
Percentage change = [(485 - 334) / 334] x 100
Subtract the new number by the original number
485 - 334 = 151
151 ÷ 334 = 0.45209580838323354
0.45209580838323354 x 100 = 45.21%