-57.02% is the change from 605 to 260
Calculation steps:
[( 260 - 605 ) ÷ 605] x 100 = -57.02%
Formula
Percentage change = [(260 - 605) / 605] x 100
Subtract the new number by the original number
260 - 605 = -345
-345 ÷ 605 = -0.5702479338842975
-0.5702479338842975 x 100 = -57.02%