-95.76% is the change from 543 to 23
Calculation steps:
[( 23 - 543 ) ÷ 543] x 100 = -95.76%
Formula
Percentage change = [(23 - 543) / 543] x 100
Subtract the new number by the original number
23 - 543 = -520
-520 ÷ 543 = -0.9576427255985267
-0.9576427255985267 x 100 = -95.76%