-72.05% is the change from 619 to 173
Calculation steps:
[( 173 - 619 ) ÷ 619] x 100 = -72.05%
Formula
Percentage change = [(173 - 619) / 619] x 100
Subtract the new number by the original number
173 - 619 = -446
-446 ÷ 619 = -0.7205169628432956
-0.7205169628432956 x 100 = -72.05%