-58.29% is the change from 621 to 259
Calculation steps:
[( 259 - 621 ) ÷ 621] x 100 = -58.29%
Formula
Percentage change = [(259 - 621) / 621] x 100
Subtract the new number by the original number
259 - 621 = -362
-362 ÷ 621 = -0.5829307568438004
-0.5829307568438004 x 100 = -58.29%