-45.6% is the change from 307 to 167
Calculation steps:
[( 167 - 307 ) ÷ 307] x 100 = -45.6%
Formula
Percentage change = [(167 - 307) / 307] x 100
Subtract the new number by the original number
167 - 307 = -140
-140 ÷ 307 = -0.4560260586319218
-0.4560260586319218 x 100 = -45.6%