-92.84% is the change from 922 to 66
Calculation steps:
[( 66 - 922 ) ÷ 922] x 100 = -92.84%
Formula
Percentage change = [(66 - 922) / 922] x 100
Subtract the new number by the original number
66 - 922 = -856
-856 ÷ 922 = -0.928416485900217
-0.928416485900217 x 100 = -92.84%