-45.23% is the change from 975 to 534
Calculation steps:
[( 534 - 975 ) ÷ 975] x 100 = -45.23%
Formula
Percentage change = [(534 - 975) / 975] x 100
Subtract the new number by the original number
534 - 975 = -441
-441 ÷ 975 = -0.4523076923076923
-0.4523076923076923 x 100 = -45.23%