-76.92% is the change from 975 to 225
Calculation steps:
[( 225 - 975 ) ÷ 975] x 100 = -76.92%
Formula
Percentage change = [(225 - 975) / 975] x 100
Subtract the new number by the original number
225 - 975 = -750
-750 ÷ 975 = -0.7692307692307693
-0.7692307692307693 x 100 = -76.92%