-76.62% is the change from 975 to 228
Calculation steps:
[( 228 - 975 ) ÷ 975] x 100 = -76.62%
Formula
Percentage change = [(228 - 975) / 975] x 100
Subtract the new number by the original number
228 - 975 = -747
-747 ÷ 975 = -0.7661538461538462
-0.7661538461538462 x 100 = -76.62%