271.95% is the change from 164 to 610
Calculation steps:
[( 610 - 164 ) ÷ 164] x 100 = 271.95%
Formula
Percentage change = [(610 - 164) / 164] x 100
Subtract the new number by the original number
610 - 164 = 446
446 ÷ 164 = 2.7195121951219514
2.7195121951219514 x 100 = 271.95%