164.88% is the change from 242 to 641
Calculation steps:
[( 641 - 242 ) ÷ 242] x 100 = 164.88%
Formula
Percentage change = [(641 - 242) / 242] x 100
Subtract the new number by the original number
641 - 242 = 399
399 ÷ 242 = 1.6487603305785123
1.6487603305785123 x 100 = 164.88%