-71.74% is the change from 644 to 182
Calculation steps:
[( 182 - 644 ) ÷ 644] x 100 = -71.74%
Formula
Percentage change = [(182 - 644) / 644] x 100
Subtract the new number by the original number
182 - 644 = -462
-462 ÷ 644 = -0.717391304347826
-0.717391304347826 x 100 = -71.74%