-72.32% is the change from 990 to 274
Calculation steps:
[( 274 - 990 ) ÷ 990] x 100 = -72.32%
Formula
Percentage change = [(274 - 990) / 990] x 100
Subtract the new number by the original number
274 - 990 = -716
-716 ÷ 990 = -0.7232323232323232
-0.7232323232323232 x 100 = -72.32%