44.8% is the change from 346 to 501
Calculation steps:
[( 501 - 346 ) ÷ 346] x 100 = 44.8%
Formula
Percentage change = [(501 - 346) / 346] x 100
Subtract the new number by the original number
501 - 346 = 155
155 ÷ 346 = 0.4479768786127168
0.4479768786127168 x 100 = 44.8%