-70.47% is the change from 816 to 241
Calculation steps:
[( 241 - 816 ) ÷ 816] x 100 = -70.47%
Formula
Percentage change = [(241 - 816) / 816] x 100
Subtract the new number by the original number
241 - 816 = -575
-575 ÷ 816 = -0.7046568627450981
-0.7046568627450981 x 100 = -70.47%