-41.33% is the change from 917 to 538
Calculation steps:
[( 538 - 917 ) ÷ 917] x 100 = -41.33%
Formula
Percentage change = [(538 - 917) / 917] x 100
Subtract the new number by the original number
538 - 917 = -379
-379 ÷ 917 = -0.4133042529989095
-0.4133042529989095 x 100 = -41.33%