-79.62% is the change from 260 to 53
Calculation steps:
[( 53 - 260 ) ÷ 260] x 100 = -79.62%
Formula
Percentage change = [(53 - 260) / 260] x 100
Subtract the new number by the original number
53 - 260 = -207
-207 ÷ 260 = -0.7961538461538461
-0.7961538461538461 x 100 = -79.62%