45.41% is the change from 687 to 999
Calculation steps:
[( 999 - 687 ) ÷ 687] x 100 = 45.41%
Formula
Percentage change = [(999 - 687) / 687] x 100
Subtract the new number by the original number
999 - 687 = 312
312 ÷ 687 = 0.45414847161572053
0.45414847161572053 x 100 = 45.41%