-79.49% is the change from 356 to 73
Calculation steps:
[( 73 - 356 ) ÷ 356] x 100 = -79.49%
Formula
Percentage change = [(73 - 356) / 356] x 100
Subtract the new number by the original number
73 - 356 = -283
-283 ÷ 356 = -0.7949438202247191
-0.7949438202247191 x 100 = -79.49%