-54.89% is the change from 634 to 286
Calculation steps:
[( 286 - 634 ) ÷ 634] x 100 = -54.89%
Formula
Percentage change = [(286 - 634) / 634] x 100
Subtract the new number by the original number
286 - 634 = -348
-348 ÷ 634 = -0.5488958990536278
-0.5488958990536278 x 100 = -54.89%