-25.89% is the change from 819 to 607
Calculation steps:
[( 607 - 819 ) ÷ 819] x 100 = -25.89%
Formula
Percentage change = [(607 - 819) / 819] x 100
Subtract the new number by the original number
607 - 819 = -212
-212 ÷ 819 = -0.2588522588522589
-0.2588522588522589 x 100 = -25.89%