365.71% is the change from 175 to 815
Calculation steps:
[( 815 - 175 ) ÷ 175] x 100 = 365.71%
Formula
Percentage change = [(815 - 175) / 175] x 100
Subtract the new number by the original number
815 - 175 = 640
640 ÷ 175 = 3.657142857142857
3.657142857142857 x 100 = 365.71%