-40.37% is the change from 763 to 455
Calculation steps:
[( 455 - 763 ) ÷ 763] x 100 = -40.37%
Formula
Percentage change = [(455 - 763) / 763] x 100
Subtract the new number by the original number
455 - 763 = -308
-308 ÷ 763 = -0.4036697247706422
-0.4036697247706422 x 100 = -40.37%