-52.89% is the change from 970 to 457
Calculation steps:
[( 457 - 970 ) ÷ 970] x 100 = -52.89%
Formula
Percentage change = [(457 - 970) / 970] x 100
Subtract the new number by the original number
457 - 970 = -513
-513 ÷ 970 = -0.5288659793814433
-0.5288659793814433 x 100 = -52.89%