173.55% is the change from 242 to 662
Calculation steps:
[( 662 - 242 ) ÷ 242] x 100 = 173.55%
Formula
Percentage change = [(662 - 242) / 242] x 100
Subtract the new number by the original number
662 - 242 = 420
420 ÷ 242 = 1.7355371900826446
1.7355371900826446 x 100 = 173.55%