-49.67% is the change from 151 to 76
Calculation steps:
[( 76 - 151 ) ÷ 151] x 100 = -49.67%
Formula
Percentage change = [(76 - 151) / 151] x 100
Subtract the new number by the original number
76 - 151 = -75
-75 ÷ 151 = -0.4966887417218543
-0.4966887417218543 x 100 = -49.67%