-46.44% is the change from 997 to 534
Calculation steps:
[( 534 - 997 ) ÷ 997] x 100 = -46.44%
Formula
Percentage change = [(534 - 997) / 997] x 100
Subtract the new number by the original number
534 - 997 = -463
-463 ÷ 997 = -0.46439317953861586
-0.46439317953861586 x 100 = -46.44%