276.7% is the change from 176 to 663
Calculation steps:
[( 663 - 176 ) ÷ 176] x 100 = 276.7%
Formula
Percentage change = [(663 - 176) / 176] x 100
Subtract the new number by the original number
663 - 176 = 487
487 ÷ 176 = 2.7670454545454546
2.7670454545454546 x 100 = 276.7%