-83.57% is the change from 913 to 150
Calculation steps:
[( 150 - 913 ) ÷ 913] x 100 = -83.57%
Formula
Percentage change = [(150 - 913) / 913] x 100
Subtract the new number by the original number
150 - 913 = -763
-763 ÷ 913 = -0.8357064622124863
-0.8357064622124863 x 100 = -83.57%