8.93% is the change from 347 to 378
Calculation steps:
[( 378 - 347 ) ÷ 347] x 100 = 8.93%
Formula
Percentage change = [(378 - 347) / 347] x 100
Subtract the new number by the original number
378 - 347 = 31
31 ÷ 347 = 0.0893371757925072
0.0893371757925072 x 100 = 8.93%