-69.12% is the change from 272 to 84
Calculation steps:
[( 84 - 272 ) ÷ 272] x 100 = -69.12%
Formula
Percentage change = [(84 - 272) / 272] x 100
Subtract the new number by the original number
84 - 272 = -188
-188 ÷ 272 = -0.6911764705882353
-0.6911764705882353 x 100 = -69.12%