-18.32% is the change from 797 to 651
Calculation steps:
[( 651 - 797 ) ÷ 797] x 100 = -18.32%
Formula
Percentage change = [(651 - 797) / 797] x 100
Subtract the new number by the original number
651 - 797 = -146
-146 ÷ 797 = -0.18318695106649938
-0.18318695106649938 x 100 = -18.32%