-66.04% is the change from 907 to 308
Calculation steps:
[( 308 - 907 ) ÷ 907] x 100 = -66.04%
Formula
Percentage change = [(308 - 907) / 907] x 100
Subtract the new number by the original number
308 - 907 = -599
-599 ÷ 907 = -0.6604189636163176
-0.6604189636163176 x 100 = -66.04%