274.68% is the change from 154 to 577
Calculation steps:
[( 577 - 154 ) ÷ 154] x 100 = 274.68%
Formula
Percentage change = [(577 - 154) / 154] x 100
Subtract the new number by the original number
577 - 154 = 423
423 ÷ 154 = 2.7467532467532467
2.7467532467532467 x 100 = 274.68%