-66.37% is the change from 913 to 307
Calculation steps:
[( 307 - 913 ) ÷ 913] x 100 = -66.37%
Formula
Percentage change = [(307 - 913) / 913] x 100
Subtract the new number by the original number
307 - 913 = -606
-606 ÷ 913 = -0.6637458926615553
-0.6637458926615553 x 100 = -66.37%