-72.74% is the change from 543 to 148
Calculation steps:
[( 148 - 543 ) ÷ 543] x 100 = -72.74%
Formula
Percentage change = [(148 - 543) / 543] x 100
Subtract the new number by the original number
148 - 543 = -395
-395 ÷ 543 = -0.7274401473296501
-0.7274401473296501 x 100 = -72.74%