-56.54% is the change from 543 to 236
Calculation steps:
[( 236 - 543 ) ÷ 543] x 100 = -56.54%
Formula
Percentage change = [(236 - 543) / 543] x 100
Subtract the new number by the original number
236 - 543 = -307
-307 ÷ 543 = -0.565377532228361
-0.565377532228361 x 100 = -56.54%