-56.6% is the change from 606 to 263
Calculation steps:
[( 263 - 606 ) ÷ 606] x 100 = -56.6%
Formula
Percentage change = [(263 - 606) / 606] x 100
Subtract the new number by the original number
263 - 606 = -343
-343 ÷ 606 = -0.566006600660066
-0.566006600660066 x 100 = -56.6%