45.18% is the change from 684 to 993
Calculation steps:
[( 993 - 684 ) ÷ 684] x 100 = 45.18%
Formula
Percentage change = [(993 - 684) / 684] x 100
Subtract the new number by the original number
993 - 684 = 309
309 ÷ 684 = 0.4517543859649123
0.4517543859649123 x 100 = 45.18%