-95.62% is the change from 274 to 12
Calculation steps:
[( 12 - 274 ) ÷ 274] x 100 = -95.62%
Formula
Percentage change = [(12 - 274) / 274] x 100
Subtract the new number by the original number
12 - 274 = -262
-262 ÷ 274 = -0.9562043795620438
-0.9562043795620438 x 100 = -95.62%