-56.4% is the change from 922 to 402
Calculation steps:
[( 402 - 922 ) ÷ 922] x 100 = -56.4%
Formula
Percentage change = [(402 - 922) / 922] x 100
Subtract the new number by the original number
402 - 922 = -520
-520 ÷ 922 = -0.5639913232104121
-0.5639913232104121 x 100 = -56.4%