-59.6% is the change from 755 to 305
Calculation steps:
[( 305 - 755 ) ÷ 755] x 100 = -59.6%
Formula
Percentage change = [(305 - 755) / 755] x 100
Subtract the new number by the original number
305 - 755 = -450
-450 ÷ 755 = -0.5960264900662252
-0.5960264900662252 x 100 = -59.6%