-57.73% is the change from 634 to 268
Calculation steps:
[( 268 - 634 ) ÷ 634] x 100 = -57.73%
Formula
Percentage change = [(268 - 634) / 634] x 100
Subtract the new number by the original number
268 - 634 = -366
-366 ÷ 634 = -0.5772870662460567
-0.5772870662460567 x 100 = -57.73%