287.79% is the change from 172 to 667
Calculation steps:
[( 667 - 172 ) ÷ 172] x 100 = 287.79%
Formula
Percentage change = [(667 - 172) / 172] x 100
Subtract the new number by the original number
667 - 172 = 495
495 ÷ 172 = 2.877906976744186
2.877906976744186 x 100 = 287.79%