34.58% is the change from 295 to 397
Calculation steps:
[( 397 - 295 ) ÷ 295] x 100 = 34.58%
Formula
Percentage change = [(397 - 295) / 295] x 100
Subtract the new number by the original number
397 - 295 = 102
102 ÷ 295 = 0.34576271186440677
0.34576271186440677 x 100 = 34.58%