-73.46% is the change from 780 to 207
Calculation steps:
[( 207 - 780 ) ÷ 780] x 100 = -73.46%
Formula
Percentage change = [(207 - 780) / 780] x 100
Subtract the new number by the original number
207 - 780 = -573
-573 ÷ 780 = -0.7346153846153847
-0.7346153846153847 x 100 = -73.46%