-52.36% is the change from 550 to 262
Calculation steps:
[( 262 - 550 ) ÷ 550] x 100 = -52.36%
Formula
Percentage change = [(262 - 550) / 550] x 100
Subtract the new number by the original number
262 - 550 = -288
-288 ÷ 550 = -0.5236363636363637
-0.5236363636363637 x 100 = -52.36%