-19.07% is the change from 813 to 658
Calculation steps:
[( 658 - 813 ) ÷ 813] x 100 = -19.07%
Formula
Percentage change = [(658 - 813) / 813] x 100
Subtract the new number by the original number
658 - 813 = -155
-155 ÷ 813 = -0.1906519065190652
-0.1906519065190652 x 100 = -19.07%