42.56% is the change from 195 to 278
Calculation steps:
[( 278 - 195 ) ÷ 195] x 100 = 42.56%
Formula
Percentage change = [(278 - 195) / 195] x 100
Subtract the new number by the original number
278 - 195 = 83
83 ÷ 195 = 0.4256410256410256
0.4256410256410256 x 100 = 42.56%