-79.64% is the change from 550 to 112
Calculation steps:
[( 112 - 550 ) ÷ 550] x 100 = -79.64%
Formula
Percentage change = [(112 - 550) / 550] x 100
Subtract the new number by the original number
112 - 550 = -438
-438 ÷ 550 = -0.7963636363636364
-0.7963636363636364 x 100 = -79.64%