247.73% is the change from 176 to 612
Calculation steps:
[( 612 - 176 ) ÷ 176] x 100 = 247.73%
Formula
Percentage change = [(612 - 176) / 176] x 100
Subtract the new number by the original number
612 - 176 = 436
436 ÷ 176 = 2.477272727272727
2.477272727272727 x 100 = 247.73%