39.25% is the change from 186 to 259
Calculation steps:
[( 259 - 186 ) ÷ 186] x 100 = 39.25%
Formula
Percentage change = [(259 - 186) / 186] x 100
Subtract the new number by the original number
259 - 186 = 73
73 ÷ 186 = 0.3924731182795699
0.3924731182795699 x 100 = 39.25%