19.46% is the change from 812 to 970
Calculation steps:
[( 970 - 812 ) ÷ 812] x 100 = 19.46%
Formula
Percentage change = [(970 - 812) / 812] x 100
Subtract the new number by the original number
970 - 812 = 158
158 ÷ 812 = 0.19458128078817735
0.19458128078817735 x 100 = 19.46%