259.76% is the change from 164 to 590
Calculation steps:
[( 590 - 164 ) ÷ 164] x 100 = 259.76%
Formula
Percentage change = [(590 - 164) / 164] x 100
Subtract the new number by the original number
590 - 164 = 426
426 ÷ 164 = 2.597560975609756
2.597560975609756 x 100 = 259.76%