-68.73% is the change from 777 to 243
Calculation steps:
[( 243 - 777 ) ÷ 777] x 100 = -68.73%
Formula
Percentage change = [(243 - 777) / 777] x 100
Subtract the new number by the original number
243 - 777 = -534
-534 ÷ 777 = -0.6872586872586872
-0.6872586872586872 x 100 = -68.73%