-92.61% is the change from 893 to 66
Calculation steps:
[( 66 - 893 ) ÷ 893] x 100 = -92.61%
Formula
Percentage change = [(66 - 893) / 893] x 100
Subtract the new number by the original number
66 - 893 = -827
-827 ÷ 893 = -0.9260918253079508
-0.9260918253079508 x 100 = -92.61%