103.17% is the change from 284 to 577
Calculation steps:
[( 577 - 284 ) ÷ 284] x 100 = 103.17%
Formula
Percentage change = [(577 - 284) / 284] x 100
Subtract the new number by the original number
577 - 284 = 293
293 ÷ 284 = 1.0316901408450705
1.0316901408450705 x 100 = 103.17%