257.83% is the change from 166 to 594
Calculation steps:
[( 594 - 166 ) ÷ 166] x 100 = 257.83%
Formula
Percentage change = [(594 - 166) / 166] x 100
Subtract the new number by the original number
594 - 166 = 428
428 ÷ 166 = 2.5783132530120483
2.5783132530120483 x 100 = 257.83%