20.14% is the change from 288 to 346
Calculation steps:
[( 346 - 288 ) ÷ 288] x 100 = 20.14%
Formula
Percentage change = [(346 - 288) / 288] x 100
Subtract the new number by the original number
346 - 288 = 58
58 ÷ 288 = 0.2013888888888889
0.2013888888888889 x 100 = 20.14%