-51.54% is the change from 553 to 268
Calculation steps:
[( 268 - 553 ) ÷ 553] x 100 = -51.54%
Formula
Percentage change = [(268 - 553) / 553] x 100
Subtract the new number by the original number
268 - 553 = -285
-285 ÷ 553 = -0.515370705244123
-0.515370705244123 x 100 = -51.54%