-92.5% is the change from 1000 to 75
Calculation steps:
[( 75 - 1000 ) ÷ 1000] x 100 = -92.5%
Formula
Percentage change = [(75 - 1000) / 1000] x 100
Subtract the new number by the original number
75 - 1000 = -925
-925 ÷ 1000 = -0.925
-0.925 x 100 = -92.5%