-54.99% is the change from 971 to 437
Calculation steps:
[( 437 - 971 ) ÷ 971] x 100 = -54.99%
Formula
Percentage change = [(437 - 971) / 971] x 100
Subtract the new number by the original number
437 - 971 = -534
-534 ÷ 971 = -0.5499485066941298
-0.5499485066941298 x 100 = -54.99%