116.03% is the change from 287 to 620
Calculation steps:
[( 620 - 287 ) ÷ 287] x 100 = 116.03%
Formula
Percentage change = [(620 - 287) / 287] x 100
Subtract the new number by the original number
620 - 287 = 333
333 ÷ 287 = 1.1602787456445993
1.1602787456445993 x 100 = 116.03%