-96.11% is the change from 771 to 30
Calculation steps:
[( 30 - 771 ) ÷ 771] x 100 = -96.11%
Formula
Percentage change = [(30 - 771) / 771] x 100
Subtract the new number by the original number
30 - 771 = -741
-741 ÷ 771 = -0.9610894941634242
-0.9610894941634242 x 100 = -96.11%