-73.5% is the change from 1000 to 265
Calculation steps:
[( 265 - 1000 ) ÷ 1000] x 100 = -73.5%
Formula
Percentage change = [(265 - 1000) / 1000] x 100
Subtract the new number by the original number
265 - 1000 = -735
-735 ÷ 1000 = -0.735
-0.735 x 100 = -73.5%