-80% is the change from 370 to 74
Calculation steps:
[( 74 - 370 ) ÷ 370] x 100 = -80%
Formula
Percentage change = [(74 - 370) / 370] x 100
Subtract the new number by the original number
74 - 370 = -296
-296 ÷ 370 = -0.8
-0.8 x 100 = -80%
Example