-73.15% is the change from 771 to 207
Calculation steps:
[( 207 - 771 ) ÷ 771] x 100 = -73.15%
Formula
Percentage change = [(207 - 771) / 771] x 100
Subtract the new number by the original number
207 - 771 = -564
-564 ÷ 771 = -0.7315175097276264
-0.7315175097276264 x 100 = -73.15%