456.85% is the change from 146 to 813
Calculation steps:
[( 813 - 146 ) ÷ 146] x 100 = 456.85%
Formula
Percentage change = [(813 - 146) / 146] x 100
Subtract the new number by the original number
813 - 146 = 667
667 ÷ 146 = 4.568493150684931
4.568493150684931 x 100 = 456.85%