-70.73% is the change from 813 to 238
Calculation steps:
[( 238 - 813 ) ÷ 813] x 100 = -70.73%
Formula
Percentage change = [(238 - 813) / 813] x 100
Subtract the new number by the original number
238 - 813 = -575
-575 ÷ 813 = -0.7072570725707257
-0.7072570725707257 x 100 = -70.73%