-50.84% is the change from 771 to 379
Calculation steps:
[( 379 - 771 ) ÷ 771] x 100 = -50.84%
Formula
Percentage change = [(379 - 771) / 771] x 100
Subtract the new number by the original number
379 - 771 = -392
-392 ÷ 771 = -0.5084306095979247
-0.5084306095979247 x 100 = -50.84%