-5.92% is the change from 997 to 938
Calculation steps:
[( 938 - 997 ) ÷ 997] x 100 = -5.92%
Formula
Percentage change = [(938 - 997) / 997] x 100
Subtract the new number by the original number
938 - 997 = -59
-59 ÷ 997 = -0.05917753259779338
-0.05917753259779338 x 100 = -5.92%