-41.7% is the change from 470 to 274
Calculation steps:
[( 274 - 470 ) ÷ 470] x 100 = -41.7%
Formula
Percentage change = [(274 - 470) / 470] x 100
Subtract the new number by the original number
274 - 470 = -196
-196 ÷ 470 = -0.41702127659574467
-0.41702127659574467 x 100 = -41.7%