-40.33% is the change from 920 to 549
Calculation steps:
[( 549 - 920 ) ÷ 920] x 100 = -40.33%
Formula
Percentage change = [(549 - 920) / 920] x 100
Subtract the new number by the original number
549 - 920 = -371
-371 ÷ 920 = -0.4032608695652174
-0.4032608695652174 x 100 = -40.33%