-57.26% is the change from 751 to 321
Calculation steps:
[( 321 - 751 ) ÷ 751] x 100 = -57.26%
Formula
Percentage change = [(321 - 751) / 751] x 100
Subtract the new number by the original number
321 - 751 = -430
-430 ÷ 751 = -0.5725699067909454
-0.5725699067909454 x 100 = -57.26%