243.37% is the change from 166 to 570
Calculation steps:
[( 570 - 166 ) ÷ 166] x 100 = 243.37%
Formula
Percentage change = [(570 - 166) / 166] x 100
Subtract the new number by the original number
570 - 166 = 404
404 ÷ 166 = 2.433734939759036
2.433734939759036 x 100 = 243.37%