-92.8% is the change from 1000 to 72
Calculation steps:
[( 72 - 1000 ) ÷ 1000] x 100 = -92.8%
Formula
Percentage change = [(72 - 1000) / 1000] x 100
Subtract the new number by the original number
72 - 1000 = -928
-928 ÷ 1000 = -0.928
-0.928 x 100 = -92.8%