187.5% is the change from 176 to 506
Calculation steps:
[( 506 - 176 ) ÷ 176] x 100 = 187.5%
Formula
Percentage change = [(506 - 176) / 176] x 100
Subtract the new number by the original number
506 - 176 = 330
330 ÷ 176 = 1.875
1.875 x 100 = 187.5%
Example