17.58% is the change from 825 to 970
Calculation steps:
[( 970 - 825 ) ÷ 825] x 100 = 17.58%
Formula
Percentage change = [(970 - 825) / 825] x 100
Subtract the new number by the original number
970 - 825 = 145
145 ÷ 825 = 0.17575757575757575
0.17575757575757575 x 100 = 17.58%