47.06% is the change from 680 to 1000
Calculation steps:
[( 1000 - 680 ) ÷ 680] x 100 = 47.06%
Formula
Percentage change = [(1000 - 680) / 680] x 100
Subtract the new number by the original number
1000 - 680 = 320
320 ÷ 680 = 0.47058823529411764
0.47058823529411764 x 100 = 47.06%