603.62% is the change from 138 to 971
Calculation steps:
[( 971 - 138 ) ÷ 138] x 100 = 603.62%
Formula
Percentage change = [(971 - 138) / 138] x 100
Subtract the new number by the original number
971 - 138 = 833
833 ÷ 138 = 6.036231884057971
6.036231884057971 x 100 = 603.62%