-73.65% is the change from 812 to 214
Calculation steps:
[( 214 - 812 ) ÷ 812] x 100 = -73.65%
Formula
Percentage change = [(214 - 812) / 812] x 100
Subtract the new number by the original number
214 - 812 = -598
-598 ÷ 812 = -0.7364532019704434
-0.7364532019704434 x 100 = -73.65%