-42.56% is the change from 477 to 274
Calculation steps:
[( 274 - 477 ) ÷ 477] x 100 = -42.56%
Formula
Percentage change = [(274 - 477) / 477] x 100
Subtract the new number by the original number
274 - 477 = -203
-203 ÷ 477 = -0.42557651991614254
-0.42557651991614254 x 100 = -42.56%