250% is the change from 176 to 616
Calculation steps:
[( 616 - 176 ) ÷ 176] x 100 = 250%
Formula
Percentage change = [(616 - 176) / 176] x 100
Subtract the new number by the original number
616 - 176 = 440
440 ÷ 176 = 2.5
2.5 x 100 = 250%
Example