42.86% is the change from 196 to 280
Calculation steps:
[( 280 - 196 ) ÷ 196] x 100 = 42.86%
Formula
Percentage change = [(280 - 196) / 196] x 100
Subtract the new number by the original number
280 - 196 = 84
84 ÷ 196 = 0.42857142857142855
0.42857142857142855 x 100 = 42.86%