-39.89% is the change from 757 to 455
Calculation steps:
[( 455 - 757 ) ÷ 757] x 100 = -39.89%
Formula
Percentage change = [(455 - 757) / 757] x 100
Subtract the new number by the original number
455 - 757 = -302
-302 ÷ 757 = -0.3989431968295905
-0.3989431968295905 x 100 = -39.89%