-34.28% is the change from 913 to 600
Calculation steps:
[( 600 - 913 ) ÷ 913] x 100 = -34.28%
Formula
Percentage change = [(600 - 913) / 913] x 100
Subtract the new number by the original number
600 - 913 = -313
-313 ÷ 913 = -0.3428258488499452
-0.3428258488499452 x 100 = -34.28%