15.38% is the change from 845 to 975
Calculation steps:
[( 975 - 845 ) ÷ 845] x 100 = 15.38%
Formula
Percentage change = [(975 - 845) / 845] x 100
Subtract the new number by the original number
975 - 845 = 130
130 ÷ 845 = 0.15384615384615385
0.15384615384615385 x 100 = 15.38%