166.8% is the change from 241 to 643
Calculation steps:
[( 643 - 241 ) ÷ 241] x 100 = 166.8%
Formula
Percentage change = [(643 - 241) / 241] x 100
Subtract the new number by the original number
643 - 241 = 402
402 ÷ 241 = 1.6680497925311204
1.6680497925311204 x 100 = 166.8%