-52.49% is the change from 522 to 248
Calculation steps:
[( 248 - 522 ) ÷ 522] x 100 = -52.49%
Formula
Percentage change = [(248 - 522) / 522] x 100
Subtract the new number by the original number
248 - 522 = -274
-274 ÷ 522 = -0.524904214559387
-0.524904214559387 x 100 = -52.49%