258.43% is the change from 166 to 595
Calculation steps:
[( 595 - 166 ) ÷ 166] x 100 = 258.43%
Formula
Percentage change = [(595 - 166) / 166] x 100
Subtract the new number by the original number
595 - 166 = 429
429 ÷ 166 = 2.5843373493975905
2.5843373493975905 x 100 = 258.43%