-49.67% is the change from 302 to 152
Calculation steps:
[( 152 - 302 ) ÷ 302] x 100 = -49.67%
Formula
Percentage change = [(152 - 302) / 302] x 100
Subtract the new number by the original number
152 - 302 = -150
-150 ÷ 302 = -0.4966887417218543
-0.4966887417218543 x 100 = -49.67%