-78.97% is the change from 975 to 205
Calculation steps:
[( 205 - 975 ) ÷ 975] x 100 = -78.97%
Formula
Percentage change = [(205 - 975) / 975] x 100
Subtract the new number by the original number
205 - 975 = -770
-770 ÷ 975 = -0.7897435897435897
-0.7897435897435897 x 100 = -78.97%