56.12% is the change from 196 to 306
Calculation steps:
[( 306 - 196 ) ÷ 196] x 100 = 56.12%
Formula
Percentage change = [(306 - 196) / 196] x 100
Subtract the new number by the original number
306 - 196 = 110
110 ÷ 196 = 0.5612244897959183
0.5612244897959183 x 100 = 56.12%