277.27% is the change from 176 to 664
Calculation steps:
[( 664 - 176 ) ÷ 176] x 100 = 277.27%
Formula
Percentage change = [(664 - 176) / 176] x 100
Subtract the new number by the original number
664 - 176 = 488
488 ÷ 176 = 2.772727272727273
2.772727272727273 x 100 = 277.27%