256.63% is the change from 166 to 592
Calculation steps:
[( 592 - 166 ) ÷ 166] x 100 = 256.63%
Formula
Percentage change = [(592 - 166) / 166] x 100
Subtract the new number by the original number
592 - 166 = 426
426 ÷ 166 = 2.566265060240964
2.566265060240964 x 100 = 256.63%