153.67% is the change from 177 to 449
Calculation steps:
[( 449 - 177 ) ÷ 177] x 100 = 153.67%
Formula
Percentage change = [(449 - 177) / 177] x 100
Subtract the new number by the original number
449 - 177 = 272
272 ÷ 177 = 1.536723163841808
1.536723163841808 x 100 = 153.67%