76.06% is the change from 259 to 456
Calculation steps:
[( 456 - 259 ) ÷ 259] x 100 = 76.06%
Formula
Percentage change = [(456 - 259) / 259] x 100
Subtract the new number by the original number
456 - 259 = 197
197 ÷ 259 = 0.7606177606177607
0.7606177606177607 x 100 = 76.06%