-50.19% is the change from 522 to 260
Calculation steps:
[( 260 - 522 ) ÷ 522] x 100 = -50.19%
Formula
Percentage change = [(260 - 522) / 522] x 100
Subtract the new number by the original number
260 - 522 = -262
-262 ÷ 522 = -0.5019157088122606
-0.5019157088122606 x 100 = -50.19%