-42.97% is the change from 661 to 377
Calculation steps:
[( 377 - 661 ) ÷ 661] x 100 = -42.97%
Formula
Percentage change = [(377 - 661) / 661] x 100
Subtract the new number by the original number
377 - 661 = -284
-284 ÷ 661 = -0.4296520423600605
-0.4296520423600605 x 100 = -42.97%