-40.35% is the change from 917 to 547
Calculation steps:
[( 547 - 917 ) ÷ 917] x 100 = -40.35%
Formula
Percentage change = [(547 - 917) / 917] x 100
Subtract the new number by the original number
547 - 917 = -370
-370 ÷ 917 = -0.4034896401308615
-0.4034896401308615 x 100 = -40.35%