2.15% is the change from 975 to 996
Calculation steps:
[( 996 - 975 ) ÷ 975] x 100 = 2.15%
Formula
Percentage change = [(996 - 975) / 975] x 100
Subtract the new number by the original number
996 - 975 = 21
21 ÷ 975 = 0.021538461538461538
0.021538461538461538 x 100 = 2.15%