-5.52% is the change from 997 to 942
Calculation steps:
[( 942 - 997 ) ÷ 997] x 100 = -5.52%
Formula
Percentage change = [(942 - 997) / 997] x 100
Subtract the new number by the original number
942 - 997 = -55
-55 ÷ 997 = -0.055165496489468405
-0.055165496489468405 x 100 = -5.52%