-67.27% is the change from 938 to 307
Calculation steps:
[( 307 - 938 ) ÷ 938] x 100 = -67.27%
Formula
Percentage change = [(307 - 938) / 938] x 100
Subtract the new number by the original number
307 - 938 = -631
-631 ÷ 938 = -0.6727078891257996
-0.6727078891257996 x 100 = -67.27%