-29.85% is the change from 975 to 684
Calculation steps:
[( 684 - 975 ) ÷ 975] x 100 = -29.85%
Formula
Percentage change = [(684 - 975) / 975] x 100
Subtract the new number by the original number
684 - 975 = -291
-291 ÷ 975 = -0.29846153846153844
-0.29846153846153844 x 100 = -29.85%