-66.04% is the change from 901 to 306
Calculation steps:
[( 306 - 901 ) ÷ 901] x 100 = -66.04%
Formula
Percentage change = [(306 - 901) / 901] x 100
Subtract the new number by the original number
306 - 901 = -595
-595 ÷ 901 = -0.660377358490566
-0.660377358490566 x 100 = -66.04%