-71.79% is the change from 975 to 275
Calculation steps:
[( 275 - 975 ) ÷ 975] x 100 = -71.79%
Formula
Percentage change = [(275 - 975) / 975] x 100
Subtract the new number by the original number
275 - 975 = -700
-700 ÷ 975 = -0.717948717948718
-0.717948717948718 x 100 = -71.79%