-70.2% is the change from 151 to 45
Calculation steps:
[( 45 - 151 ) ÷ 151] x 100 = -70.2%
Formula
Percentage change = [(45 - 151) / 151] x 100
Subtract the new number by the original number
45 - 151 = -106
-106 ÷ 151 = -0.7019867549668874
-0.7019867549668874 x 100 = -70.2%