-12.66% is the change from 616 to 538
Calculation steps:
[( 538 - 616 ) ÷ 616] x 100 = -12.66%
Formula
Percentage change = [(538 - 616) / 616] x 100
Subtract the new number by the original number
538 - 616 = -78
-78 ÷ 616 = -0.1266233766233766
-0.1266233766233766 x 100 = -12.66%