-7.72% is the change from 920 to 849
Calculation steps:
[( 849 - 920 ) ÷ 920] x 100 = -7.72%
Formula
Percentage change = [(849 - 920) / 920] x 100
Subtract the new number by the original number
849 - 920 = -71
-71 ÷ 920 = -0.07717391304347826
-0.07717391304347826 x 100 = -7.72%