-53.98% is the change from 917 to 422
Calculation steps:
[( 422 - 917 ) ÷ 917] x 100 = -53.98%
Formula
Percentage change = [(422 - 917) / 917] x 100
Subtract the new number by the original number
422 - 917 = -495
-495 ÷ 917 = -0.5398037077426391
-0.5398037077426391 x 100 = -53.98%