-41.49% is the change from 470 to 275
Calculation steps:
[( 275 - 470 ) ÷ 470] x 100 = -41.49%
Formula
Percentage change = [(275 - 470) / 470] x 100
Subtract the new number by the original number
275 - 470 = -195
-195 ÷ 470 = -0.4148936170212766
-0.4148936170212766 x 100 = -41.49%