-28.07% is the change from 545 to 392
Calculation steps:
[( 392 - 545 ) ÷ 545] x 100 = -28.07%
Formula
Percentage change = [(392 - 545) / 545] x 100
Subtract the new number by the original number
392 - 545 = -153
-153 ÷ 545 = -0.28073394495412846
-0.28073394495412846 x 100 = -28.07%