-74.71% is the change from 597 to 151
Calculation steps:
[( 151 - 597 ) ÷ 597] x 100 = -74.71%
Formula
Percentage change = [(151 - 597) / 597] x 100
Subtract the new number by the original number
151 - 597 = -446
-446 ÷ 597 = -0.7470686767169179
-0.7470686767169179 x 100 = -74.71%