-74.7% is the change from 1000 to 253
Calculation steps:
[( 253 - 1000 ) ÷ 1000] x 100 = -74.7%
Formula
Percentage change = [(253 - 1000) / 1000] x 100
Subtract the new number by the original number
253 - 1000 = -747
-747 ÷ 1000 = -0.747
-0.747 x 100 = -74.7%