-35.08% is the change from 975 to 633
Calculation steps:
[( 633 - 975 ) ÷ 975] x 100 = -35.08%
Formula
Percentage change = [(633 - 975) / 975] x 100
Subtract the new number by the original number
633 - 975 = -342
-342 ÷ 975 = -0.3507692307692308
-0.3507692307692308 x 100 = -35.08%