-78.83% is the change from 992 to 210
Calculation steps:
[( 210 - 992 ) ÷ 992] x 100 = -78.83%
Formula
Percentage change = [(210 - 992) / 992] x 100
Subtract the new number by the original number
210 - 992 = -782
-782 ÷ 992 = -0.7883064516129032
-0.7883064516129032 x 100 = -78.83%