-70.75% is the change from 930 to 272
Calculation steps:
[( 272 - 930 ) ÷ 930] x 100 = -70.75%
Formula
Percentage change = [(272 - 930) / 930] x 100
Subtract the new number by the original number
272 - 930 = -658
-658 ÷ 930 = -0.7075268817204301
-0.7075268817204301 x 100 = -70.75%