-71% is the change from 938 to 272
Calculation steps:
[( 272 - 938 ) ÷ 938] x 100 = -71%
Formula
Percentage change = [(272 - 938) / 938] x 100
Subtract the new number by the original number
272 - 938 = -666
-666 ÷ 938 = -0.7100213219616205
-0.7100213219616205 x 100 = -71%