-92.73% is the change from 921 to 67
Calculation steps:
[( 67 - 921 ) ÷ 921] x 100 = -92.73%
Formula
Percentage change = [(67 - 921) / 921] x 100
Subtract the new number by the original number
67 - 921 = -854
-854 ÷ 921 = -0.9272529858849077
-0.9272529858849077 x 100 = -92.73%