-7.05% is the change from 851 to 791
Calculation steps:
[( 791 - 851 ) ÷ 851] x 100 = -7.05%
Formula
Percentage change = [(791 - 851) / 851] x 100
Subtract the new number by the original number
791 - 851 = -60
-60 ÷ 851 = -0.07050528789659224
-0.07050528789659224 x 100 = -7.05%