-93.38% is the change from 816 to 54
Calculation steps:
[( 54 - 816 ) ÷ 816] x 100 = -93.38%
Formula
Percentage change = [(54 - 816) / 816] x 100
Subtract the new number by the original number
54 - 816 = -762
-762 ÷ 816 = -0.9338235294117647
-0.9338235294117647 x 100 = -93.38%