296.75% is the change from 154 to 611
Calculation steps:
[( 611 - 154 ) ÷ 154] x 100 = 296.75%
Formula
Percentage change = [(611 - 154) / 154] x 100
Subtract the new number by the original number
611 - 154 = 457
457 ÷ 154 = 2.9675324675324677
2.9675324675324677 x 100 = 296.75%