84.75% is the change from 341 to 630
Calculation steps:
[( 630 - 341 ) ÷ 341] x 100 = 84.75%
Formula
Percentage change = [(630 - 341) / 341] x 100
Subtract the new number by the original number
630 - 341 = 289
289 ÷ 341 = 0.8475073313782991
0.8475073313782991 x 100 = 84.75%