-75.9% is the change from 307 to 74
Calculation steps:
[( 74 - 307 ) ÷ 307] x 100 = -75.9%
Formula
Percentage change = [(74 - 307) / 307] x 100
Subtract the new number by the original number
74 - 307 = -233
-233 ÷ 307 = -0.758957654723127
-0.758957654723127 x 100 = -75.9%