42.37% is the change from 295 to 420
Calculation steps:
[( 420 - 295 ) ÷ 295] x 100 = 42.37%
Formula
Percentage change = [(420 - 295) / 295] x 100
Subtract the new number by the original number
420 - 295 = 125
125 ÷ 295 = 0.423728813559322
0.423728813559322 x 100 = 42.37%