-66.26% is the change from 907 to 306
Calculation steps:
[( 306 - 907 ) ÷ 907] x 100 = -66.26%
Formula
Percentage change = [(306 - 907) / 907] x 100
Subtract the new number by the original number
306 - 907 = -601
-601 ÷ 907 = -0.6626240352811467
-0.6626240352811467 x 100 = -66.26%