-72.64% is the change from 764 to 209
Calculation steps:
[( 209 - 764 ) ÷ 764] x 100 = -72.64%
Formula
Percentage change = [(209 - 764) / 764] x 100
Subtract the new number by the original number
209 - 764 = -555
-555 ÷ 764 = -0.7264397905759162
-0.7264397905759162 x 100 = -72.64%