-26.01% is the change from 819 to 606
Calculation steps:
[( 606 - 819 ) ÷ 819] x 100 = -26.01%
Formula
Percentage change = [(606 - 819) / 819] x 100
Subtract the new number by the original number
606 - 819 = -213
-213 ÷ 819 = -0.2600732600732601
-0.2600732600732601 x 100 = -26.01%