-49.45% is the change from 817 to 413
Calculation steps:
[( 413 - 817 ) ÷ 817] x 100 = -49.45%
Formula
Percentage change = [(413 - 817) / 817] x 100
Subtract the new number by the original number
413 - 817 = -404
-404 ÷ 817 = -0.4944920440636475
-0.4944920440636475 x 100 = -49.45%