236.75% is the change from 166 to 559
Calculation steps:
[( 559 - 166 ) ÷ 166] x 100 = 236.75%
Formula
Percentage change = [(559 - 166) / 166] x 100
Subtract the new number by the original number
559 - 166 = 393
393 ÷ 166 = 2.3674698795180724
2.3674698795180724 x 100 = 236.75%