Respuesta :

bcalle
Change/original * 100
(72-42)/42  * 100
30/42 * 100 = .7143 *71.43 100 = 71%

matt8878
yeah do * 100
(72-42)/42  * 100
30/42 * 100 = .7143 *71.43 100 which  = 71%

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