253.61% is the change from 166 to 587
Calculation steps:
[( 587 - 166 ) ÷ 166] x 100 = 253.61%
Formula
Percentage change = [(587 - 166) / 166] x 100
Subtract the new number by the original number
587 - 166 = 421
421 ÷ 166 = 2.536144578313253
2.536144578313253 x 100 = 253.61%