-47.64% is the change from 764 to 400
Calculation steps:
[( 400 - 764 ) ÷ 764] x 100 = -47.64%
Formula
Percentage change = [(400 - 764) / 764] x 100
Subtract the new number by the original number
400 - 764 = -364
-364 ÷ 764 = -0.47643979057591623
-0.47643979057591623 x 100 = -47.64%