-73.1% is the change from 788 to 212
Calculation steps:
[( 212 - 788 ) ÷ 788] x 100 = -73.1%
Formula
Percentage change = [(212 - 788) / 788] x 100
Subtract the new number by the original number
212 - 788 = -576
-576 ÷ 788 = -0.7309644670050761
-0.7309644670050761 x 100 = -73.1%