-47.97% is the change from 763 to 397
Calculation steps:
[( 397 - 763 ) ÷ 763] x 100 = -47.97%
Formula
Percentage change = [(397 - 763) / 763] x 100
Subtract the new number by the original number
397 - 763 = -366
-366 ÷ 763 = -0.4796854521625164
-0.4796854521625164 x 100 = -47.97%