27.55% is the change from 196 to 250
Calculation steps:
[( 250 - 196 ) ÷ 196] x 100 = 27.55%
Formula
Percentage change = [(250 - 196) / 196] x 100
Subtract the new number by the original number
250 - 196 = 54
54 ÷ 196 = 0.2755102040816326
0.2755102040816326 x 100 = 27.55%