-64.22% is the change from 721 to 258
Calculation steps:
[( 258 - 721 ) ÷ 721] x 100 = -64.22%
Formula
Percentage change = [(258 - 721) / 721] x 100
Subtract the new number by the original number
258 - 721 = -463
-463 ÷ 721 = -0.6421636615811374
-0.6421636615811374 x 100 = -64.22%