-71.7% is the change from 629 to 178
Calculation steps:
[( 178 - 629 ) ÷ 629] x 100 = -71.7%
Formula
Percentage change = [(178 - 629) / 629] x 100
Subtract the new number by the original number
178 - 629 = -451
-451 ÷ 629 = -0.7170111287758346
-0.7170111287758346 x 100 = -71.7%