-54.99% is the change from 922 to 415
Calculation steps:
[( 415 - 922 ) ÷ 922] x 100 = -54.99%
Formula
Percentage change = [(415 - 922) / 922] x 100
Subtract the new number by the original number
415 - 922 = -507
-507 ÷ 922 = -0.5498915401301518
-0.5498915401301518 x 100 = -54.99%