-39.95% is the change from 756 to 454
Calculation steps:
[( 454 - 756 ) ÷ 756] x 100 = -39.95%
Formula
Percentage change = [(454 - 756) / 756] x 100
Subtract the new number by the original number
454 - 756 = -302
-302 ÷ 756 = -0.3994708994708995
-0.3994708994708995 x 100 = -39.95%