-93.3% is the change from 1000 to 67
Calculation steps:
[( 67 - 1000 ) ÷ 1000] x 100 = -93.3%
Formula
Percentage change = [(67 - 1000) / 1000] x 100
Subtract the new number by the original number
67 - 1000 = -933
-933 ÷ 1000 = -0.933
-0.933 x 100 = -93.3%