-50.71% is the change from 917 to 452
Calculation steps:
[( 452 - 917 ) ÷ 917] x 100 = -50.71%
Formula
Percentage change = [(452 - 917) / 917] x 100
Subtract the new number by the original number
452 - 917 = -465
-465 ÷ 917 = -0.5070883315158125
-0.5070883315158125 x 100 = -50.71%