44.11% is the change from 331 to 477
Calculation steps:
[( 477 - 331 ) ÷ 331] x 100 = 44.11%
Formula
Percentage change = [(477 - 331) / 331] x 100
Subtract the new number by the original number
477 - 331 = 146
146 ÷ 331 = 0.44108761329305135
0.44108761329305135 x 100 = 44.11%