-86.64% is the change from 554 to 74
Calculation steps:
[( 74 - 554 ) ÷ 554] x 100 = -86.64%
Formula
Percentage change = [(74 - 554) / 554] x 100
Subtract the new number by the original number
74 - 554 = -480
-480 ÷ 554 = -0.8664259927797834
-0.8664259927797834 x 100 = -86.64%