-60.88% is the change from 634 to 248
Calculation steps:
[( 248 - 634 ) ÷ 634] x 100 = -60.88%
Formula
Percentage change = [(248 - 634) / 634] x 100
Subtract the new number by the original number
248 - 634 = -386
-386 ÷ 634 = -0.6088328075709779
-0.6088328075709779 x 100 = -60.88%