-70.69% is the change from 812 to 238
Calculation steps:
[( 238 - 812 ) ÷ 812] x 100 = -70.69%
Formula
Percentage change = [(238 - 812) / 812] x 100
Subtract the new number by the original number
238 - 812 = -574
-574 ÷ 812 = -0.7068965517241379
-0.7068965517241379 x 100 = -70.69%