-36.71% is the change from 771 to 488
Calculation steps:
[( 488 - 771 ) ÷ 771] x 100 = -36.71%
Formula
Percentage change = [(488 - 771) / 771] x 100
Subtract the new number by the original number
488 - 771 = -283
-283 ÷ 771 = -0.3670557717250324
-0.3670557717250324 x 100 = -36.71%