-48.17% is the change from 766 to 397
Calculation steps:
[( 397 - 766 ) ÷ 766] x 100 = -48.17%
Formula
Percentage change = [(397 - 766) / 766] x 100
Subtract the new number by the original number
397 - 766 = -369
-369 ÷ 766 = -0.48172323759791125
-0.48172323759791125 x 100 = -48.17%