-47.78% is the change from 967 to 505
Calculation steps:
[( 505 - 967 ) ÷ 967] x 100 = -47.78%
Formula
Percentage change = [(505 - 967) / 967] x 100
Subtract the new number by the original number
505 - 967 = -462
-462 ÷ 967 = -0.47776628748707345
-0.47776628748707345 x 100 = -47.78%