-34.33% is the change from 938 to 616
Calculation steps:
[( 616 - 938 ) ÷ 938] x 100 = -34.33%
Formula
Percentage change = [(616 - 938) / 938] x 100
Subtract the new number by the original number
616 - 938 = -322
-322 ÷ 938 = -0.34328358208955223
-0.34328358208955223 x 100 = -34.33%