-70.88% is the change from 934 to 272
Calculation steps:
[( 272 - 934 ) ÷ 934] x 100 = -70.88%
Formula
Percentage change = [(272 - 934) / 934] x 100
Subtract the new number by the original number
272 - 934 = -662
-662 ÷ 934 = -0.708779443254818
-0.708779443254818 x 100 = -70.88%