131.4% is the change from 258 to 597
Calculation steps:
[( 597 - 258 ) ÷ 258] x 100 = 131.4%
Formula
Percentage change = [(597 - 258) / 258] x 100
Subtract the new number by the original number
597 - 258 = 339
339 ÷ 258 = 1.313953488372093
1.313953488372093 x 100 = 131.4%