-83.05% is the change from 891 to 151
Calculation steps:
[( 151 - 891 ) ÷ 891] x 100 = -83.05%
Formula
Percentage change = [(151 - 891) / 891] x 100
Subtract the new number by the original number
151 - 891 = -740
-740 ÷ 891 = -0.8305274971941639
-0.8305274971941639 x 100 = -83.05%