99.49% is the change from 196 to 391
Calculation steps:
[( 391 - 196 ) ÷ 196] x 100 = 99.49%
Formula
Percentage change = [(391 - 196) / 196] x 100
Subtract the new number by the original number
391 - 196 = 195
195 ÷ 196 = 0.9948979591836735
0.9948979591836735 x 100 = 99.49%