-36.17% is the change from 481 to 307
Calculation steps:
[( 307 - 481 ) ÷ 481] x 100 = -36.17%
Formula
Percentage change = [(307 - 481) / 481] x 100
Subtract the new number by the original number
307 - 481 = -174
-174 ÷ 481 = -0.36174636174636177
-0.36174636174636177 x 100 = -36.17%