-72.56% is the change from 543 to 149
Calculation steps:
[( 149 - 543 ) ÷ 543] x 100 = -72.56%
Formula
Percentage change = [(149 - 543) / 543] x 100
Subtract the new number by the original number
149 - 543 = -394
-394 ÷ 543 = -0.7255985267034991
-0.7255985267034991 x 100 = -72.56%