-73.39% is the change from 590 to 157
Calculation steps:
[( 157 - 590 ) ÷ 590] x 100 = -73.39%
Formula
Percentage change = [(157 - 590) / 590] x 100
Subtract the new number by the original number
157 - 590 = -433
-433 ÷ 590 = -0.7338983050847457
-0.7338983050847457 x 100 = -73.39%