-40.81% is the change from 767 to 454
Calculation steps:
[( 454 - 767 ) ÷ 767] x 100 = -40.81%
Formula
Percentage change = [(454 - 767) / 767] x 100
Subtract the new number by the original number
454 - 767 = -313
-313 ÷ 767 = -0.40808344198174706
-0.40808344198174706 x 100 = -40.81%