-45.01% is the change from 922 to 507
Calculation steps:
[( 507 - 922 ) ÷ 922] x 100 = -45.01%
Formula
Percentage change = [(507 - 922) / 922] x 100
Subtract the new number by the original number
507 - 922 = -415
-415 ÷ 922 = -0.45010845986984815
-0.45010845986984815 x 100 = -45.01%