-52.98% is the change from 972 to 457
Calculation steps:
[( 457 - 972 ) ÷ 972] x 100 = -52.98%
Formula
Percentage change = [(457 - 972) / 972] x 100
Subtract the new number by the original number
457 - 972 = -515
-515 ÷ 972 = -0.529835390946502
-0.529835390946502 x 100 = -52.98%