-70.28% is the change from 545 to 162
Calculation steps:
[( 162 - 545 ) ÷ 545] x 100 = -70.28%
Formula
Percentage change = [(162 - 545) / 545] x 100
Subtract the new number by the original number
162 - 545 = -383
-383 ÷ 545 = -0.7027522935779816
-0.7027522935779816 x 100 = -70.28%