-84.43% is the change from 970 to 151
Calculation steps:
[( 151 - 970 ) ÷ 970] x 100 = -84.43%
Formula
Percentage change = [(151 - 970) / 970] x 100
Subtract the new number by the original number
151 - 970 = -819
-819 ÷ 970 = -0.8443298969072165
-0.8443298969072165 x 100 = -84.43%