-70.28% is the change from 811 to 241
Calculation steps:
[( 241 - 811 ) ÷ 811] x 100 = -70.28%
Formula
Percentage change = [(241 - 811) / 811] x 100
Subtract the new number by the original number
241 - 811 = -570
-570 ÷ 811 = -0.7028360049321825
-0.7028360049321825 x 100 = -70.28%