-20.15% is the change from 546 to 436
Calculation steps:
[( 436 - 546 ) ÷ 546] x 100 = -20.15%
Formula
Percentage change = [(436 - 546) / 546] x 100
Subtract the new number by the original number
436 - 546 = -110
-110 ÷ 546 = -0.20146520146520147
-0.20146520146520147 x 100 = -20.15%