-74.94% is the change from 407 to 102
Calculation steps:
[( 102 - 407 ) ÷ 407] x 100 = -74.94%
Formula
Percentage change = [(102 - 407) / 407] x 100
Subtract the new number by the original number
102 - 407 = -305
-305 ÷ 407 = -0.7493857493857494
-0.7493857493857494 x 100 = -74.94%