-64.55% is the change from 440 to 156
Calculation steps:
[( 156 - 440 ) ÷ 440] x 100 = -64.55%
Formula
Percentage change = [(156 - 440) / 440] x 100
Subtract the new number by the original number
156 - 440 = -284
-284 ÷ 440 = -0.6454545454545455
-0.6454545454545455 x 100 = -64.55%