34.9% is the change from 192 to 259
Calculation steps:
[( 259 - 192 ) ÷ 192] x 100 = 34.9%
Formula
Percentage change = [(259 - 192) / 192] x 100
Subtract the new number by the original number
259 - 192 = 67
67 ÷ 192 = 0.3489583333333333
0.3489583333333333 x 100 = 34.9%