-65.11% is the change from 450 to 157
Calculation steps:
[( 157 - 450 ) ÷ 450] x 100 = -65.11%
Formula
Percentage change = [(157 - 450) / 450] x 100
Subtract the new number by the original number
157 - 450 = -293
-293 ÷ 450 = -0.6511111111111111
-0.6511111111111111 x 100 = -65.11%