-29.72% is the change from 545 to 383
Calculation steps:
[( 383 - 545 ) ÷ 545] x 100 = -29.72%
Formula
Percentage change = [(383 - 545) / 545] x 100
Subtract the new number by the original number
383 - 545 = -162
-162 ÷ 545 = -0.29724770642201837
-0.29724770642201837 x 100 = -29.72%