-76.92% is the change from 923 to 213
Calculation steps:
[( 213 - 923 ) ÷ 923] x 100 = -76.92%
Formula
Percentage change = [(213 - 923) / 923] x 100
Subtract the new number by the original number
213 - 923 = -710
-710 ÷ 923 = -0.7692307692307693
-0.7692307692307693 x 100 = -76.92%