284.88% is the change from 172 to 662
Calculation steps:
[( 662 - 172 ) ÷ 172] x 100 = 284.88%
Formula
Percentage change = [(662 - 172) / 172] x 100
Subtract the new number by the original number
662 - 172 = 490
490 ÷ 172 = 2.8488372093023258
2.8488372093023258 x 100 = 284.88%