-59.52% is the change from 662 to 268
Calculation steps:
[( 268 - 662 ) ÷ 662] x 100 = -59.52%
Formula
Percentage change = [(268 - 662) / 662] x 100
Subtract the new number by the original number
268 - 662 = -394
-394 ÷ 662 = -0.595166163141994
-0.595166163141994 x 100 = -59.52%