-81.71% is the change from 771 to 141
Calculation steps:
[( 141 - 771 ) ÷ 771] x 100 = -81.71%
Formula
Percentage change = [(141 - 771) / 771] x 100
Subtract the new number by the original number
141 - 771 = -630
-630 ÷ 771 = -0.8171206225680934
-0.8171206225680934 x 100 = -81.71%