-40.18% is the change from 764 to 457
Calculation steps:
[( 457 - 764 ) ÷ 764] x 100 = -40.18%
Formula
Percentage change = [(457 - 764) / 764] x 100
Subtract the new number by the original number
457 - 764 = -307
-307 ÷ 764 = -0.4018324607329843
-0.4018324607329843 x 100 = -40.18%