-53.44% is the change from 975 to 454
Calculation steps:
[( 454 - 975 ) ÷ 975] x 100 = -53.44%
Formula
Percentage change = [(454 - 975) / 975] x 100
Subtract the new number by the original number
454 - 975 = -521
-521 ÷ 975 = -0.5343589743589744
-0.5343589743589744 x 100 = -53.44%