-44.1% is the change from 975 to 545
Calculation steps:
[( 545 - 975 ) ÷ 975] x 100 = -44.1%
Formula
Percentage change = [(545 - 975) / 975] x 100
Subtract the new number by the original number
545 - 975 = -430
-430 ÷ 975 = -0.441025641025641
-0.441025641025641 x 100 = -44.1%