-68.48% is the change from 771 to 243
Calculation steps:
[( 243 - 771 ) ÷ 771] x 100 = -68.48%
Formula
Percentage change = [(243 - 771) / 771] x 100
Subtract the new number by the original number
243 - 771 = -528
-528 ÷ 771 = -0.6848249027237354
-0.6848249027237354 x 100 = -68.48%