-93.45% is the change from 550 to 36
Calculation steps:
[( 36 - 550 ) ÷ 550] x 100 = -93.45%
Formula
Percentage change = [(36 - 550) / 550] x 100
Subtract the new number by the original number
36 - 550 = -514
-514 ÷ 550 = -0.9345454545454546
-0.9345454545454546 x 100 = -93.45%