284.48% is the change from 174 to 669
Calculation steps:
[( 669 - 174 ) ÷ 174] x 100 = 284.48%
Formula
Percentage change = [(669 - 174) / 174] x 100
Subtract the new number by the original number
669 - 174 = 495
495 ÷ 174 = 2.8448275862068964
2.8448275862068964 x 100 = 284.48%