-43.62% is the change from 486 to 274
Calculation steps:
[( 274 - 486 ) ÷ 486] x 100 = -43.62%
Formula
Percentage change = [(274 - 486) / 486] x 100
Subtract the new number by the original number
274 - 486 = -212
-212 ÷ 486 = -0.43621399176954734
-0.43621399176954734 x 100 = -43.62%