-70.18% is the change from 912 to 272
Calculation steps:
[( 272 - 912 ) ÷ 912] x 100 = -70.18%
Formula
Percentage change = [(272 - 912) / 912] x 100
Subtract the new number by the original number
272 - 912 = -640
-640 ÷ 912 = -0.7017543859649122
-0.7017543859649122 x 100 = -70.18%