-87.09% is the change from 945 to 122
Calculation steps:
[( 122 - 945 ) ÷ 945] x 100 = -87.09%
Formula
Percentage change = [(122 - 945) / 945] x 100
Subtract the new number by the original number
122 - 945 = -823
-823 ÷ 945 = -0.870899470899471
-0.870899470899471 x 100 = -87.09%