-39.87% is the change from 903 to 543
Calculation steps:
[( 543 - 903 ) ÷ 903] x 100 = -39.87%
Formula
Percentage change = [(543 - 903) / 903] x 100
Subtract the new number by the original number
543 - 903 = -360
-360 ÷ 903 = -0.39867109634551495
-0.39867109634551495 x 100 = -39.87%