-20.44% is the change from 548 to 436
Calculation steps:
[( 436 - 548 ) ÷ 548] x 100 = -20.44%
Formula
Percentage change = [(436 - 548) / 548] x 100
Subtract the new number by the original number
436 - 548 = -112
-112 ÷ 548 = -0.20437956204379562
-0.20437956204379562 x 100 = -20.44%