-62.76% is the change from 913 to 340
Calculation steps:
[( 340 - 913 ) ÷ 913] x 100 = -62.76%
Formula
Percentage change = [(340 - 913) / 913] x 100
Subtract the new number by the original number
340 - 913 = -573
-573 ÷ 913 = -0.6276013143483024
-0.6276013143483024 x 100 = -62.76%