-45.31% is the change from 916 to 501
Calculation steps:
[( 501 - 916 ) ÷ 916] x 100 = -45.31%
Formula
Percentage change = [(501 - 916) / 916] x 100
Subtract the new number by the original number
501 - 916 = -415
-415 ÷ 916 = -0.45305676855895194
-0.45305676855895194 x 100 = -45.31%