-71.43% is the change from 623 to 178
Calculation steps:
[( 178 - 623 ) ÷ 623] x 100 = -71.43%
Formula
Percentage change = [(178 - 623) / 623] x 100
Subtract the new number by the original number
178 - 623 = -445
-445 ÷ 623 = -0.7142857142857143
-0.7142857142857143 x 100 = -71.43%