-34.48% is the change from 612 to 401
Calculation steps:
[( 401 - 612 ) ÷ 612] x 100 = -34.48%
Formula
Percentage change = [(401 - 612) / 612] x 100
Subtract the new number by the original number
401 - 612 = -211
-211 ÷ 612 = -0.34477124183006536
-0.34477124183006536 x 100 = -34.48%