Question

From 42 to 72 find each percent round to the nearest percent

Answer 1

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

Answer 2

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