-93.01% is the change from 272 to 19
Calculation steps:
[( 19 - 272 ) ÷ 272] x 100 = -93.01%
Formula
Percentage change = [(19 - 272) / 272] x 100
Subtract the new number by the original number
19 - 272 = -253
-253 ÷ 272 = -0.9301470588235294
-0.9301470588235294 x 100 = -93.01%