-26.48% is the change from 812 to 597
Calculation steps:
[( 597 - 812 ) ÷ 812] x 100 = -26.48%
Formula
Percentage change = [(597 - 812) / 812] x 100
Subtract the new number by the original number
597 - 812 = -215
-215 ÷ 812 = -0.2647783251231527
-0.2647783251231527 x 100 = -26.48%