371.59% is the change from 176 to 830
Calculation steps:
[( 830 - 176 ) ÷ 176] x 100 = 371.59%
Formula
Percentage change = [(830 - 176) / 176] x 100
Subtract the new number by the original number
830 - 176 = 654
654 ÷ 176 = 3.715909090909091
3.715909090909091 x 100 = 371.59%