-53.15% is the change from 826 to 387
Calculation steps:
[( 387 - 826 ) ÷ 826] x 100 = -53.15%
Formula
Percentage change = [(387 - 826) / 826] x 100
Subtract the new number by the original number
387 - 826 = -439
-439 ÷ 826 = -0.5314769975786925
-0.5314769975786925 x 100 = -53.15%