-5.57% is the change from 897 to 847
Calculation steps:
[( 847 - 897 ) ÷ 897] x 100 = -5.57%
Formula
Percentage change = [(847 - 897) / 897] x 100
Subtract the new number by the original number
847 - 897 = -50
-50 ÷ 897 = -0.055741360089186176
-0.055741360089186176 x 100 = -5.57%