-66.26% is the change from 910 to 307
Calculation steps:
[( 307 - 910 ) ÷ 910] x 100 = -66.26%
Formula
Percentage change = [(307 - 910) / 910] x 100
Subtract the new number by the original number
307 - 910 = -603
-603 ÷ 910 = -0.6626373626373626
-0.6626373626373626 x 100 = -66.26%