-53.15% is the change from 634 to 297
Calculation steps:
[( 297 - 634 ) ÷ 634] x 100 = -53.15%
Formula
Percentage change = [(297 - 634) / 634] x 100
Subtract the new number by the original number
297 - 634 = -337
-337 ÷ 634 = -0.5315457413249212
-0.5315457413249212 x 100 = -53.15%