30.21% is the change from 768 to 1000
Calculation steps:
[( 1000 - 768 ) ÷ 768] x 100 = 30.21%
Formula
Percentage change = [(1000 - 768) / 768] x 100
Subtract the new number by the original number
1000 - 768 = 232
232 ÷ 768 = 0.3020833333333333
0.3020833333333333 x 100 = 30.21%