-66.46% is the change from 826 to 277
Calculation steps:
[( 277 - 826 ) ÷ 826] x 100 = -66.46%
Formula
Percentage change = [(277 - 826) / 826] x 100
Subtract the new number by the original number
277 - 826 = -549
-549 ÷ 826 = -0.6646489104116223
-0.6646489104116223 x 100 = -66.46%