-48.77% is the change from 775 to 397
Calculation steps:
[( 397 - 775 ) ÷ 775] x 100 = -48.77%
Formula
Percentage change = [(397 - 775) / 775] x 100
Subtract the new number by the original number
397 - 775 = -378
-378 ÷ 775 = -0.48774193548387096
-0.48774193548387096 x 100 = -48.77%