-67.19% is the change from 826 to 271
Calculation steps:
[( 271 - 826 ) ÷ 826] x 100 = -67.19%
Formula
Percentage change = [(271 - 826) / 826] x 100
Subtract the new number by the original number
271 - 826 = -555
-555 ÷ 826 = -0.6719128329297821
-0.6719128329297821 x 100 = -67.19%