-54.15% is the change from 975 to 447
Calculation steps:
[( 447 - 975 ) ÷ 975] x 100 = -54.15%
Formula
Percentage change = [(447 - 975) / 975] x 100
Subtract the new number by the original number
447 - 975 = -528
-528 ÷ 975 = -0.5415384615384615
-0.5415384615384615 x 100 = -54.15%