275.84% is the change from 178 to 669
Calculation steps:
[( 669 - 178 ) ÷ 178] x 100 = 275.84%
Formula
Percentage change = [(669 - 178) / 178] x 100
Subtract the new number by the original number
669 - 178 = 491
491 ÷ 178 = 2.758426966292135
2.758426966292135 x 100 = 275.84%