-56.86% is the change from 605 to 261
Calculation steps:
[( 261 - 605 ) ÷ 605] x 100 = -56.86%
Formula
Percentage change = [(261 - 605) / 605] x 100
Subtract the new number by the original number
261 - 605 = -344
-344 ÷ 605 = -0.5685950413223141
-0.5685950413223141 x 100 = -56.86%