117.54% is the change from 285 to 620
Calculation steps:
[( 620 - 285 ) ÷ 285] x 100 = 117.54%
Formula
Percentage change = [(620 - 285) / 285] x 100
Subtract the new number by the original number
620 - 285 = 335
335 ÷ 285 = 1.1754385964912282
1.1754385964912282 x 100 = 117.54%