-37.97% is the change from 661 to 410
Calculation steps:
[( 410 - 661 ) ÷ 661] x 100 = -37.97%
Formula
Percentage change = [(410 - 661) / 661] x 100
Subtract the new number by the original number
410 - 661 = -251
-251 ÷ 661 = -0.37972768532526474
-0.37972768532526474 x 100 = -37.97%