-83.2% is the change from 899 to 151
Calculation steps:
[( 151 - 899 ) ÷ 899] x 100 = -83.2%
Formula
Percentage change = [(151 - 899) / 899] x 100
Subtract the new number by the original number
151 - 899 = -748
-748 ÷ 899 = -0.8320355951056729
-0.8320355951056729 x 100 = -83.2%