-16.76% is the change from 543 to 452
Calculation steps:
[( 452 - 543 ) ÷ 543] x 100 = -16.76%
Formula
Percentage change = [(452 - 543) / 543] x 100
Subtract the new number by the original number
452 - 543 = -91
-91 ÷ 543 = -0.16758747697974216
-0.16758747697974216 x 100 = -16.76%