-49.4% is the change from 913 to 462
Calculation steps:
[( 462 - 913 ) ÷ 913] x 100 = -49.4%
Formula
Percentage change = [(462 - 913) / 913] x 100
Subtract the new number by the original number
462 - 913 = -451
-451 ÷ 913 = -0.4939759036144578
-0.4939759036144578 x 100 = -49.4%