-26.07% is the change from 817 to 604
Calculation steps:
[( 604 - 817 ) ÷ 817] x 100 = -26.07%
Formula
Percentage change = [(604 - 817) / 817] x 100
Subtract the new number by the original number
604 - 817 = -213
-213 ÷ 817 = -0.2607099143206854
-0.2607099143206854 x 100 = -26.07%