-93.37% is the change from 814 to 54
Calculation steps:
[( 54 - 814 ) ÷ 814] x 100 = -93.37%
Formula
Percentage change = [(54 - 814) / 814] x 100
Subtract the new number by the original number
54 - 814 = -760
-760 ÷ 814 = -0.9336609336609336
-0.9336609336609336 x 100 = -93.37%