-77.02% is the change from 322 to 74
Calculation steps:
[( 74 - 322 ) ÷ 322] x 100 = -77.02%
Formula
Percentage change = [(74 - 322) / 322] x 100
Subtract the new number by the original number
74 - 322 = -248
-248 ÷ 322 = -0.7701863354037267
-0.7701863354037267 x 100 = -77.02%