-37.38% is the change from 650 to 407
Calculation steps:
[( 407 - 650 ) ÷ 650] x 100 = -37.38%
Formula
Percentage change = [(407 - 650) / 650] x 100
Subtract the new number by the original number
407 - 650 = -243
-243 ÷ 650 = -0.37384615384615383
-0.37384615384615383 x 100 = -37.38%