-67.64% is the change from 819 to 265
Calculation steps:
[( 265 - 819 ) ÷ 819] x 100 = -67.64%
Formula
Percentage change = [(265 - 819) / 819] x 100
Subtract the new number by the original number
265 - 819 = -554
-554 ÷ 819 = -0.6764346764346765
-0.6764346764346765 x 100 = -67.64%