76.45% is the change from 259 to 457
Calculation steps:
[( 457 - 259 ) ÷ 259] x 100 = 76.45%
Formula
Percentage change = [(457 - 259) / 259] x 100
Subtract the new number by the original number
457 - 259 = 198
198 ÷ 259 = 0.7644787644787645
0.7644787644787645 x 100 = 76.45%