-72.43% is the change from 272 to 75
Calculation steps:
[( 75 - 272 ) ÷ 272] x 100 = -72.43%
Formula
Percentage change = [(75 - 272) / 272] x 100
Subtract the new number by the original number
75 - 272 = -197
-197 ÷ 272 = -0.7242647058823529
-0.7242647058823529 x 100 = -72.43%