-92.38% is the change from 800 to 61
Calculation steps:
[( 61 - 800 ) ÷ 800] x 100 = -92.38%
Formula
Percentage change = [(61 - 800) / 800] x 100
Subtract the new number by the original number
61 - 800 = -739
-739 ÷ 800 = -0.92375
-0.92375 x 100 = -92.38%