-58.63% is the change from 771 to 319
Calculation steps:
[( 319 - 771 ) ÷ 771] x 100 = -58.63%
Formula
Percentage change = [(319 - 771) / 771] x 100
Subtract the new number by the original number
319 - 771 = -452
-452 ÷ 771 = -0.5862516212710766
-0.5862516212710766 x 100 = -58.63%